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Finding the Fourth Proportional to 888,702.48, 1,333,251 and 349,010.82

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Solution

The fourth proportional to 888,702.48, 1,333,251 and 349,010.82 is: 523,593.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,702.48 : 1,333,251 = 349,010.82 : x
  2. Step 2: Convert to fraction form
    888,702.48/1,333,251 = 349,010.82/x
  3. Step 3: Cross multiply
    888,702.48x = 1,333,251 × 349,010.82
  4. Step 4: Simplify right side
    888,702.48x = 465,319,024,775.82
  5. Step 5: Solve for x
    x = 465,319,024,775.82/888,702.48
  6. Step 6: Final answer
    x = 523,593.71

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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.