Finding the Fourth Proportional to 951,479.07, 1,427,066.62 and 277,402.71
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Solution
The fourth proportional to 951,479.07, 1,427,066.62 and 277,402.71 is: 416,059.75
Step by Step Solution
- Step 1: Write the proportion equation
951,479.07 : 1,427,066.62 = 277,402.71 : x - Step 2: Convert to fraction form
951,479.07/1,427,066.62 = 277,402.71/x - Step 3: Cross multiply
951,479.07x = 1,427,066.62 × 277,402.71 - Step 4: Simplify right side
951,479.07x = 395,872,147,045.03 - Step 5: Solve for x
x = 395,872,147,045.03/951,479.07 - Step 6: Final answer
x = 416,059.75
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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.