Home / 1,044.18-1,566.45-495.90

Finding the Fourth Proportional to 1,044.18, 1,566.45 and 495.90

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Solution

The fourth proportional to 1,044.18, 1,566.45 and 495.90 is: 743.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044.18 : 1,566.45 = 495.90 : x
  2. Step 2: Convert to fraction form
    1,044.18/1,566.45 = 495.90/x
  3. Step 3: Cross multiply
    1,044.18x = 1,566.45 × 495.90
  4. Step 4: Simplify right side
    1,044.18x = 776,802.56
  5. Step 5: Solve for x
    x = 776,802.56/1,044.18
  6. Step 6: Final answer
    x = 743.94

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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.