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Finding the Fourth Proportional to 1,793.84, 2,693.84 and 1,067.92

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Solution

The fourth proportional to 1,793.84, 2,693.84 and 1,067.92 is: 1,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793.84 : 2,693.84 = 1,067.92 : x
  2. Step 2: Convert to fraction form
    1,793.84/2,693.84 = 1,067.92/x
  3. Step 3: Cross multiply
    1,793.84x = 2,693.84 × 1,067.92
  4. Step 4: Simplify right side
    1,793.84x = 2,876,805.61
  5. Step 5: Solve for x
    x = 2,876,805.61/1,793.84
  6. Step 6: Final answer
    x = 1,603.71

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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.