Home / 1,046.11-1,569.30-607.56

Finding the Fourth Proportional to 1,046.11, 1,569.30 and 607.56

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Solution

The fourth proportional to 1,046.11, 1,569.30 and 607.56 is: 911.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046.11 : 1,569.30 = 607.56 : x
  2. Step 2: Convert to fraction form
    1,046.11/1,569.30 = 607.56/x
  3. Step 3: Cross multiply
    1,046.11x = 1,569.30 × 607.56
  4. Step 4: Simplify right side
    1,046.11x = 953,443.91
  5. Step 5: Solve for x
    x = 953,443.91/1,046.11
  6. Step 6: Final answer
    x = 911.42

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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.