Home / 1,584.77-2,375.75-610.20

Finding the Fourth Proportional to 1,584.77, 2,375.75 and 610.20

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Solution

The fourth proportional to 1,584.77, 2,375.75 and 610.20 is: 914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,584.77 : 2,375.75 = 610.20 : x
  2. Step 2: Convert to fraction form
    1,584.77/2,375.75 = 610.20/x
  3. Step 3: Cross multiply
    1,584.77x = 2,375.75 × 610.20
  4. Step 4: Simplify right side
    1,584.77x = 1,449,684.18
  5. Step 5: Solve for x
    x = 1,449,684.18/1,584.77
  6. Step 6: Final answer
    x = 914.76

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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.