Home / 2,440.50-3,660.75-591.61

Finding the Fourth Proportional to 2,440.50, 3,660.75 and 591.61

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Solution

The fourth proportional to 2,440.50, 3,660.75 and 591.61 is: 887.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.50 : 3,660.75 = 591.61 : x
  2. Step 2: Convert to fraction form
    2,440.50/3,660.75 = 591.61/x
  3. Step 3: Cross multiply
    2,440.50x = 3,660.75 × 591.61
  4. Step 4: Simplify right side
    2,440.50x = 2,165,727.16
  5. Step 5: Solve for x
    x = 2,165,727.16/2,440.50
  6. Step 6: Final answer
    x = 887.41

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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.