Home / 1,592.90-2,385.10-934.23

Finding the Fourth Proportional to 1,592.90, 2,385.10 and 934.23

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Solution

The fourth proportional to 1,592.90, 2,385.10 and 934.23 is: 1,398.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592.90 : 2,385.10 = 934.23 : x
  2. Step 2: Convert to fraction form
    1,592.90/2,385.10 = 934.23/x
  3. Step 3: Cross multiply
    1,592.90x = 2,385.10 × 934.23
  4. Step 4: Simplify right side
    1,592.90x = 2,228,236.83
  5. Step 5: Solve for x
    x = 2,228,236.83/1,592.90
  6. Step 6: Final answer
    x = 1,398.86

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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.