Home / 1,362.24-2,042.10-495.95

Finding the Fourth Proportional to 1,362.24, 2,042.10 and 495.95

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Solution

The fourth proportional to 1,362.24, 2,042.10 and 495.95 is: 743.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362.24 : 2,042.10 = 495.95 : x
  2. Step 2: Convert to fraction form
    1,362.24/2,042.10 = 495.95/x
  3. Step 3: Cross multiply
    1,362.24x = 2,042.10 × 495.95
  4. Step 4: Simplify right side
    1,362.24x = 1,012,769.28
  5. Step 5: Solve for x
    x = 1,012,769.28/1,362.24
  6. Step 6: Final answer
    x = 743.46

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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.