I don't do too badly from dating, most of my sales are in the UK and they pay in surfer currency so it works out better for me.
I think it would be better promoting your own dating sites and adding another advertising resource aswell as making money on conversions.
Bung em on a sub-domain or dating related domain and theme it to whatever you like and call it your own along side anything you're doing now.
If you get 1200 free members within 8 weeks they'll design the site to your specifications.
World-Dating-Partners