Home / 2,440.28-3,660.41-591.39

Finding the Fourth Proportional to 2,440.28, 3,660.41 and 591.39

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Solution

The fourth proportional to 2,440.28, 3,660.41 and 591.39 is: 887.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,440.28 : 3,660.41 = 591.39 : x
  2. Step 2: Convert to fraction form
    2,440.28/3,660.41 = 591.39/x
  3. Step 3: Cross multiply
    2,440.28x = 3,660.41 × 591.39
  4. Step 4: Simplify right side
    2,440.28x = 2,164,731.35
  5. Step 5: Solve for x
    x = 2,164,731.35/2,440.28
  6. Step 6: Final answer
    x = 887.08

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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.