Home / 1,082.07-1,493.42-610.01

Finding the Fourth Proportional to 1,082.07, 1,493.42 and 610.01

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Solution

The fourth proportional to 1,082.07, 1,493.42 and 610.01 is: 841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082.07 : 1,493.42 = 610.01 : x
  2. Step 2: Convert to fraction form
    1,082.07/1,493.42 = 610.01/x
  3. Step 3: Cross multiply
    1,082.07x = 1,493.42 × 610.01
  4. Step 4: Simplify right side
    1,082.07x = 911,001.13
  5. Step 5: Solve for x
    x = 911,001.13/1,082.07
  6. Step 6: Final answer
    x = 841.91

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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.