Home / 1,520.70-2,281.05-596.92

Finding the Fourth Proportional to 1,520.70, 2,281.05 and 596.92

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Solution

The fourth proportional to 1,520.70, 2,281.05 and 596.92 is: 895.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520.70 : 2,281.05 = 596.92 : x
  2. Step 2: Convert to fraction form
    1,520.70/2,281.05 = 596.92/x
  3. Step 3: Cross multiply
    1,520.70x = 2,281.05 × 596.92
  4. Step 4: Simplify right side
    1,520.70x = 1,361,598.66
  5. Step 5: Solve for x
    x = 1,361,598.66/1,520.70
  6. Step 6: Final answer
    x = 895.38

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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.