Home / 1,532.82-2,297.85-607.92

Finding the Fourth Proportional to 1,532.82, 2,297.85 and 607.92

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Solution

The fourth proportional to 1,532.82, 2,297.85 and 607.92 is: 911.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.82 : 2,297.85 = 607.92 : x
  2. Step 2: Convert to fraction form
    1,532.82/2,297.85 = 607.92/x
  3. Step 3: Cross multiply
    1,532.82x = 2,297.85 × 607.92
  4. Step 4: Simplify right side
    1,532.82x = 1,396,908.97
  5. Step 5: Solve for x
    x = 1,396,908.97/1,532.82
  6. Step 6: Final answer
    x = 911.33

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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.