Home / 1,610.54-2,417.16-1,149.44

Finding the Fourth Proportional to 1,610.54, 2,417.16 and 1,149.44

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Solution

The fourth proportional to 1,610.54, 2,417.16 and 1,149.44 is: 1,725.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610.54 : 2,417.16 = 1,149.44 : x
  2. Step 2: Convert to fraction form
    1,610.54/2,417.16 = 1,149.44/x
  3. Step 3: Cross multiply
    1,610.54x = 2,417.16 × 1,149.44
  4. Step 4: Simplify right side
    1,610.54x = 2,778,380.39
  5. Step 5: Solve for x
    x = 2,778,380.39/1,610.54
  6. Step 6: Final answer
    x = 1,725.12

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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.