Home / 2,077.27-3,115.44-616.03

Finding the Fourth Proportional to 2,077.27, 3,115.44 and 616.03

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Solution

The fourth proportional to 2,077.27, 3,115.44 and 616.03 is: 923.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077.27 : 3,115.44 = 616.03 : x
  2. Step 2: Convert to fraction form
    2,077.27/3,115.44 = 616.03/x
  3. Step 3: Cross multiply
    2,077.27x = 3,115.44 × 616.03
  4. Step 4: Simplify right side
    2,077.27x = 1,919,204.50
  5. Step 5: Solve for x
    x = 1,919,204.50/2,077.27
  6. Step 6: Final answer
    x = 923.91

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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.