Home / 1,104.42-1,524.19-607.15

Finding the Fourth Proportional to 1,104.42, 1,524.19 and 607.15

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Solution

The fourth proportional to 1,104.42, 1,524.19 and 607.15 is: 837.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104.42 : 1,524.19 = 607.15 : x
  2. Step 2: Convert to fraction form
    1,104.42/1,524.19 = 607.15/x
  3. Step 3: Cross multiply
    1,104.42x = 1,524.19 × 607.15
  4. Step 4: Simplify right side
    1,104.42x = 925,418.62
  5. Step 5: Solve for x
    x = 925,418.62/1,104.42
  6. Step 6: Final answer
    x = 837.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.