Home / 1,584.32-2,376.76-610.32

Finding the Fourth Proportional to 1,584.32, 2,376.76 and 610.32

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Solution

The fourth proportional to 1,584.32, 2,376.76 and 610.32 is: 915.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.32 : 2,376.76 = 610.32 : x
  2. Step 2: Convert to fraction form
    1,584.32/2,376.76 = 610.32/x
  3. Step 3: Cross multiply
    1,584.32x = 2,376.76 × 610.32
  4. Step 4: Simplify right side
    1,584.32x = 1,450,584.16
  5. Step 5: Solve for x
    x = 1,450,584.16/1,584.32
  6. Step 6: Final answer
    x = 915.59

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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.