Finding the Fourth Proportional to 1,029,585.62, 1,543,894.35 and 380,713.49
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Solution
The fourth proportional to 1,029,585.62, 1,543,894.35 and 380,713.49 is: 570,891.23
Step by Step Solution
- Step 1: Write the proportion equation
1,029,585.62 : 1,543,894.35 = 380,713.49 : x - Step 2: Convert to fraction form
1,029,585.62/1,543,894.35 = 380,713.49/x - Step 3: Cross multiply
1,029,585.62x = 1,543,894.35 × 380,713.49 - Step 4: Simplify right side
1,029,585.62x = 587,781,398,460.31 - Step 5: Solve for x
x = 587,781,398,460.31/1,029,585.62 - Step 6: Final answer
x = 570,891.23
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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.