Finding the Third Proportional to 843,722 and 1,820,038
Calculator
Solution
The third proportional to 843,722 and 1,820,038 is: 3,926,101.63
Step by Step Solution
- Step 1: Write the proportion equation
843,722 : 1,820,038 = 1,820,038 : x - Step 2: Convert to fraction form
843,722/1,820,038 = 1,820,038/x - Step 3: Cross multiply
843,722x = 1,820,038 × 1,820,038 - Step 4: Simplify right side
843,722x = 3,312,538,321,444 - Step 5: Solve for x
x = 3,312,538,321,444/843,722 - Step 6: Final answer
x = 3,926,101.63
Related Problems
Find third proportional to 421,861 and 910,019
Half scale
Find third proportional to 1,687,444 and 3,640,076
Double scale
Find third proportional to 843,724 and 1,820,042
Similar ratio
Find third proportional to 1,265,583 and 2,730,057
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.