Finding the Fourth Proportional to 750,310.38, 1,125,133.02 and 539,062.62
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Solution
The fourth proportional to 750,310.38, 1,125,133.02 and 539,062.62 is: 808,355.01
Step by Step Solution
- Step 1: Write the proportion equation
750,310.38 : 1,125,133.02 = 539,062.62 : x - Step 2: Convert to fraction form
750,310.38/1,125,133.02 = 539,062.62/x - Step 3: Cross multiply
750,310.38x = 1,125,133.02 × 539,062.62 - Step 4: Simplify right side
750,310.38x = 606,517,153,609.71 - Step 5: Solve for x
x = 606,517,153,609.71/750,310.38 - Step 6: Final answer
x = 808,355.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.