Home / 676,043.13-932,937.96-404,097.84

Finding the Fourth Proportional to 676,043.13, 932,937.96 and 404,097.84

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Solution

The fourth proportional to 676,043.13, 932,937.96 and 404,097.84 is: 557,654.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,043.13 : 932,937.96 = 404,097.84 : x
  2. Step 2: Convert to fraction form
    676,043.13/932,937.96 = 404,097.84/x
  3. Step 3: Cross multiply
    676,043.13x = 932,937.96 × 404,097.84
  4. Step 4: Simplify right side
    676,043.13x = 376,998,214,490.01
  5. Step 5: Solve for x
    x = 376,998,214,490.01/676,043.13
  6. Step 6: Final answer
    x = 557,654.09

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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.