Finding the Third Proportional to 720,840 and 1,585,566
Calculator
Solution
The third proportional to 720,840 and 1,585,566 is: 3,487,624.91
Step by Step Solution
- Step 1: Write the proportion equation
720,840 : 1,585,566 = 1,585,566 : x - Step 2: Convert to fraction form
720,840/1,585,566 = 1,585,566/x - Step 3: Cross multiply
720,840x = 1,585,566 × 1,585,566 - Step 4: Simplify right side
720,840x = 2,514,019,540,356 - Step 5: Solve for x
x = 2,514,019,540,356/720,840 - Step 6: Final answer
x = 3,487,624.91
Related Problems
Find third proportional to 360,420 and 792,783
Half scale
Find third proportional to 1,441,680 and 3,171,132
Double scale
Find third proportional to 720,842 and 1,585,570
Similar ratio
Find third proportional to 1,081,260 and 2,378,349
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.