Home / 1,944.41-2,683.19-1,105.01

Finding the Fourth Proportional to 1,944.41, 2,683.19 and 1,105.01

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Solution

The fourth proportional to 1,944.41, 2,683.19 and 1,105.01 is: 1,524.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.41 : 2,683.19 = 1,105.01 : x
  2. Step 2: Convert to fraction form
    1,944.41/2,683.19 = 1,105.01/x
  3. Step 3: Cross multiply
    1,944.41x = 2,683.19 × 1,105.01
  4. Step 4: Simplify right side
    1,944.41x = 2,964,951.78
  5. Step 5: Solve for x
    x = 2,964,951.78/1,944.41
  6. Step 6: Final answer
    x = 1,524.86

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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.