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Finding the Fourth Proportional to 602,382.28, 901,797.90 and 527,648.44

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Solution

The fourth proportional to 602,382.28, 901,797.90 and 527,648.44 is: 789,917.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,382.28 : 901,797.90 = 527,648.44 : x
  2. Step 2: Convert to fraction form
    602,382.28/901,797.90 = 527,648.44/x
  3. Step 3: Cross multiply
    602,382.28x = 901,797.90 × 527,648.44
  4. Step 4: Simplify right side
    602,382.28x = 475,832,255,130.28
  5. Step 5: Solve for x
    x = 475,832,255,130.28/602,382.28
  6. Step 6: Final answer
    x = 789,917.42

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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.