Home / 1,610.52-2,418.75-965.22

Finding the Fourth Proportional to 1,610.52, 2,418.75 and 965.22

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Solution

The fourth proportional to 1,610.52, 2,418.75 and 965.22 is: 1,449.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610.52 : 2,418.75 = 965.22 : x
  2. Step 2: Convert to fraction form
    1,610.52/2,418.75 = 965.22/x
  3. Step 3: Cross multiply
    1,610.52x = 2,418.75 × 965.22
  4. Step 4: Simplify right side
    1,610.52x = 2,334,625.88
  5. Step 5: Solve for x
    x = 2,334,625.88/1,610.52
  6. Step 6: Final answer
    x = 1,449.61

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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.