Home / 1,023.10-1,534.19-373.38

Finding the Fourth Proportional to 1,023.10, 1,534.19 and 373.38

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Solution

The fourth proportional to 1,023.10, 1,534.19 and 373.38 is: 559.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023.10 : 1,534.19 = 373.38 : x
  2. Step 2: Convert to fraction form
    1,023.10/1,534.19 = 373.38/x
  3. Step 3: Cross multiply
    1,023.10x = 1,534.19 × 373.38
  4. Step 4: Simplify right side
    1,023.10x = 572,827.26
  5. Step 5: Solve for x
    x = 572,827.26/1,023.10
  6. Step 6: Final answer
    x = 559.90

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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.