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Finding the Fourth Proportional to 1,044.17, 1,566.86 and 582.33

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Solution

The fourth proportional to 1,044.17, 1,566.86 and 582.33 is: 873.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044.17 : 1,566.86 = 582.33 : x
  2. Step 2: Convert to fraction form
    1,044.17/1,566.86 = 582.33/x
  3. Step 3: Cross multiply
    1,044.17x = 1,566.86 × 582.33
  4. Step 4: Simplify right side
    1,044.17x = 912,426.67
  5. Step 5: Solve for x
    x = 912,426.67/1,044.17
  6. Step 6: Final answer
    x = 873.83

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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.