Finding the Fourth Proportional to 798,059.13, 1,101,287.39 and 435,473.97
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Solution
The fourth proportional to 798,059.13, 1,101,287.39 and 435,473.97 is: 600,935.41
Step by Step Solution
- Step 1: Write the proportion equation
798,059.13 : 1,101,287.39 = 435,473.97 : x - Step 2: Convert to fraction form
798,059.13/1,101,287.39 = 435,473.97/x - Step 3: Cross multiply
798,059.13x = 1,101,287.39 × 435,473.97 - Step 4: Simplify right side
798,059.13x = 479,581,989,656.87 - Step 5: Solve for x
x = 479,581,989,656.87/798,059.13 - Step 6: Final answer
x = 600,935.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.