Home / 1,584.92-2,376.48-610.76

Finding the Fourth Proportional to 1,584.92, 2,376.48 and 610.76

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Solution

The fourth proportional to 1,584.92, 2,376.48 and 610.76 is: 915.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.92 : 2,376.48 = 610.76 : x
  2. Step 2: Convert to fraction form
    1,584.92/2,376.48 = 610.76/x
  3. Step 3: Cross multiply
    1,584.92x = 2,376.48 × 610.76
  4. Step 4: Simplify right side
    1,584.92x = 1,451,458.92
  5. Step 5: Solve for x
    x = 1,451,458.92/1,584.92
  6. Step 6: Final answer
    x = 915.79

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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.