Finding the Fourth Proportional to 1,502,151.68, 2,253,229.14 and 380,220.68
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Solution
The fourth proportional to 1,502,151.68, 2,253,229.14 and 380,220.68 is: 570,331.43
Step by Step Solution
- Step 1: Write the proportion equation
1,502,151.68 : 2,253,229.14 = 380,220.68 : x - Step 2: Convert to fraction form
1,502,151.68/2,253,229.14 = 380,220.68/x - Step 3: Cross multiply
1,502,151.68x = 2,253,229.14 × 380,220.68 - Step 4: Simplify right side
1,502,151.68x = 856,724,315,806.62 - Step 5: Solve for x
x = 856,724,315,806.62/1,502,151.68 - Step 6: Final answer
x = 570,331.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.