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Finding the Fourth Proportional to 602,315.14, 901,697.65 and 527,581.27

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Solution

The fourth proportional to 602,315.14, 901,697.65 and 527,581.27 is: 789,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,315.14 : 901,697.65 = 527,581.27 : x
  2. Step 2: Convert to fraction form
    602,315.14/901,697.65 = 527,581.27/x
  3. Step 3: Cross multiply
    602,315.14x = 901,697.65 × 527,581.27
  4. Step 4: Simplify right side
    602,315.14x = 475,718,791,343.02
  5. Step 5: Solve for x
    x = 475,718,791,343.02/602,315.14
  6. Step 6: Final answer
    x = 789,817.09

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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.