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Finding the Fourth Proportional to 1,034.07, 1,427.03 and 592.12

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Solution

The fourth proportional to 1,034.07, 1,427.03 and 592.12 is: 817.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034.07 : 1,427.03 = 592.12 : x
  2. Step 2: Convert to fraction form
    1,034.07/1,427.03 = 592.12/x
  3. Step 3: Cross multiply
    1,034.07x = 1,427.03 × 592.12
  4. Step 4: Simplify right side
    1,034.07x = 844,973.00
  5. Step 5: Solve for x
    x = 844,973.00/1,034.07
  6. Step 6: Final answer
    x = 817.13

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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.