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Finding the Fourth Proportional to 584,079.93, 806,037.91 and 339,122.12

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Solution

The fourth proportional to 584,079.93, 806,037.91 and 339,122.12 is: 467,992.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,079.93 : 806,037.91 = 339,122.12 : x
  2. Step 2: Convert to fraction form
    584,079.93/806,037.91 = 339,122.12/x
  3. Step 3: Cross multiply
    584,079.93x = 806,037.91 × 339,122.12
  4. Step 4: Simplify right side
    584,079.93x = 273,345,279,961.57
  5. Step 5: Solve for x
    x = 273,345,279,961.57/584,079.93
  6. Step 6: Final answer
    x = 467,992.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.