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Finding the Fourth Proportional to 602,316.14, 901,699.15 and 527,582.27

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Solution

The fourth proportional to 602,316.14, 901,699.15 and 527,582.27 is: 789,818.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,316.14 : 901,699.15 = 527,582.27 : x
  2. Step 2: Convert to fraction form
    602,316.14/901,699.15 = 527,582.27/x
  3. Step 3: Cross multiply
    602,316.14x = 901,699.15 × 527,582.27
  4. Step 4: Simplify right side
    602,316.14x = 475,720,484,414.07
  5. Step 5: Solve for x
    x = 475,720,484,414.07/602,316.14
  6. Step 6: Final answer
    x = 789,818.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.