Home / 1,104.49-1,524.20-607.14

Finding the Fourth Proportional to 1,104.49, 1,524.20 and 607.14

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Solution

The fourth proportional to 1,104.49, 1,524.20 and 607.14 is: 837.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104.49 : 1,524.20 = 607.14 : x
  2. Step 2: Convert to fraction form
    1,104.49/1,524.20 = 607.14/x
  3. Step 3: Cross multiply
    1,104.49x = 1,524.20 × 607.14
  4. Step 4: Simplify right side
    1,104.49x = 925,403.17
  5. Step 5: Solve for x
    x = 925,403.17/1,104.49
  6. Step 6: Final answer
    x = 837.85

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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.