Home / 1,023.30-1,534.86-590.76

Finding the Fourth Proportional to 1,023.30, 1,534.86 and 590.76

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Solution

The fourth proportional to 1,023.30, 1,534.86 and 590.76 is: 886.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023.30 : 1,534.86 = 590.76 : x
  2. Step 2: Convert to fraction form
    1,023.30/1,534.86 = 590.76/x
  3. Step 3: Cross multiply
    1,023.30x = 1,534.86 × 590.76
  4. Step 4: Simplify right side
    1,023.30x = 906,733.89
  5. Step 5: Solve for x
    x = 906,733.89/1,023.30
  6. Step 6: Final answer
    x = 886.09

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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.