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Finding the Fourth Proportional to 888,797.92, 1,333,166.88 and 356,175.92

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Solution

The fourth proportional to 888,797.92, 1,333,166.88 and 356,175.92 is: 534,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,797.92 : 1,333,166.88 = 356,175.92 : x
  2. Step 2: Convert to fraction form
    888,797.92/1,333,166.88 = 356,175.92/x
  3. Step 3: Cross multiply
    888,797.92x = 1,333,166.88 × 356,175.92
  4. Step 4: Simplify right side
    888,797.92x = 474,841,939,997.53
  5. Step 5: Solve for x
    x = 474,841,939,997.53/888,797.92
  6. Step 6: Final answer
    x = 534,251.86

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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.