Home / 1,033.17-1,425.45-591.04

Finding the Fourth Proportional to 1,033.17, 1,425.45 and 591.04

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Solution

The fourth proportional to 1,033.17, 1,425.45 and 591.04 is: 815.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033.17 : 1,425.45 = 591.04 : x
  2. Step 2: Convert to fraction form
    1,033.17/1,425.45 = 591.04/x
  3. Step 3: Cross multiply
    1,033.17x = 1,425.45 × 591.04
  4. Step 4: Simplify right side
    1,033.17x = 842,501.97
  5. Step 5: Solve for x
    x = 842,501.97/1,033.17
  6. Step 6: Final answer
    x = 815.46

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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.