Home / 1,034.04-1,551.29-547.43

Finding the Fourth Proportional to 1,034.04, 1,551.29 and 547.43

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Solution

The fourth proportional to 1,034.04, 1,551.29 and 547.43 is: 821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034.04 : 1,551.29 = 547.43 : x
  2. Step 2: Convert to fraction form
    1,034.04/1,551.29 = 547.43/x
  3. Step 3: Cross multiply
    1,034.04x = 1,551.29 × 547.43
  4. Step 4: Simplify right side
    1,034.04x = 849,227.59
  5. Step 5: Solve for x
    x = 849,227.59/1,034.04
  6. Step 6: Final answer
    x = 821.27

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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.