Home / 1,034.17-1,427.21-592.15

Finding the Fourth Proportional to 1,034.17, 1,427.21 and 592.15

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Solution

The fourth proportional to 1,034.17, 1,427.21 and 592.15 is: 817.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034.17 : 1,427.21 = 592.15 : x
  2. Step 2: Convert to fraction form
    1,034.17/1,427.21 = 592.15/x
  3. Step 3: Cross multiply
    1,034.17x = 1,427.21 × 592.15
  4. Step 4: Simplify right side
    1,034.17x = 845,122.40
  5. Step 5: Solve for x
    x = 845,122.40/1,034.17
  6. Step 6: Final answer
    x = 817.20

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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.