Finding the Third Proportional to 939,606 and 1,497,321
Calculator
Solution
The third proportional to 939,606 and 1,497,321 is: 2,386,074.78
Step by Step Solution
- Step 1: Write the proportion equation
939,606 : 1,497,321 = 1,497,321 : x - Step 2: Convert to fraction form
939,606/1,497,321 = 1,497,321/x - Step 3: Cross multiply
939,606x = 1,497,321 × 1,497,321 - Step 4: Simplify right side
939,606x = 2,241,970,177,041 - Step 5: Solve for x
x = 2,241,970,177,041/939,606 - Step 6: Final answer
x = 2,386,074.78
Related Problems
Find third proportional to 469,803 and 748,660.50
Half scale
Find third proportional to 1,879,212 and 2,994,642
Double scale
Find third proportional to 939,608 and 1,497,324
Similar ratio
Find third proportional to 1,409,409 and 2,245,981.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.