Home / 1,052.10-1,451.90-610.26

Finding the Fourth Proportional to 1,052.10, 1,451.90 and 610.26

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Solution

The fourth proportional to 1,052.10, 1,451.90 and 610.26 is: 842.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,052.10 : 1,451.90 = 610.26 : x
  2. Step 2: Convert to fraction form
    1,052.10/1,451.90 = 610.26/x
  3. Step 3: Cross multiply
    1,052.10x = 1,451.90 × 610.26
  4. Step 4: Simplify right side
    1,052.10x = 886,035.73
  5. Step 5: Solve for x
    x = 886,035.73/1,052.10
  6. Step 6: Final answer
    x = 842.16

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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.