Finding the Fourth Proportional to 949,838.10, 1,310,760.93 and 514,251.97
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Solution
The fourth proportional to 949,838.10, 1,310,760.93 and 514,251.97 is: 709,659.25
Step by Step Solution
- Step 1: Write the proportion equation
949,838.10 : 1,310,760.93 = 514,251.97 : x - Step 2: Convert to fraction form
949,838.10/1,310,760.93 = 514,251.97/x - Step 3: Cross multiply
949,838.10x = 1,310,760.93 × 514,251.97 - Step 4: Simplify right side
949,838.10x = 674,061,390,451.53 - Step 5: Solve for x
x = 674,061,390,451.53/949,838.10 - Step 6: Final answer
x = 709,659.25
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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.