Finding the Third Proportional to 814,532 and 1,789,650
Calculator
Solution
The third proportional to 814,532 and 1,789,650 is: 3,932,131.73
Step by Step Solution
- Step 1: Write the proportion equation
814,532 : 1,789,650 = 1,789,650 : x - Step 2: Convert to fraction form
814,532/1,789,650 = 1,789,650/x - Step 3: Cross multiply
814,532x = 1,789,650 × 1,789,650 - Step 4: Simplify right side
814,532x = 3,202,847,122,500 - Step 5: Solve for x
x = 3,202,847,122,500/814,532 - Step 6: Final answer
x = 3,932,131.73
Related Problems
Find third proportional to 407,266 and 894,825
Half scale
Find third proportional to 1,629,064 and 3,579,300
Double scale
Find third proportional to 814,534 and 1,789,654
Similar ratio
Find third proportional to 1,221,798 and 2,684,475
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.