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Finding the Fourth Proportional to 652,337.88, 977,233.42 and 449,455.32

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Solution

The fourth proportional to 652,337.88, 977,233.42 and 449,455.32 is: 673,305.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,337.88 : 977,233.42 = 449,455.32 : x
  2. Step 2: Convert to fraction form
    652,337.88/977,233.42 = 449,455.32/x
  3. Step 3: Cross multiply
    652,337.88x = 977,233.42 × 449,455.32
  4. Step 4: Simplify right side
    652,337.88x = 439,222,759,500.79
  5. Step 5: Solve for x
    x = 439,222,759,500.79/652,337.88
  6. Step 6: Final answer
    x = 673,305.62

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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.