Finding the Fourth Proportional to 1,363,979.55, 1,882,403.85 and 752,251.97
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Solution
The fourth proportional to 1,363,979.55, 1,882,403.85 and 752,251.97 is: 1,038,169.52
Step by Step Solution
- Step 1: Write the proportion equation
1,363,979.55 : 1,882,403.85 = 752,251.97 : x - Step 2: Convert to fraction form
1,363,979.55/1,882,403.85 = 752,251.97/x - Step 3: Cross multiply
1,363,979.55x = 1,882,403.85 × 752,251.97 - Step 4: Simplify right side
1,363,979.55x = 1,416,041,995,086.07 - Step 5: Solve for x
x = 1,416,041,995,086.07/1,363,979.55 - Step 6: Final answer
x = 1,038,169.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.