Home / 1,944.59-2,683.14-1,105.02

Finding the Fourth Proportional to 1,944.59, 2,683.14 and 1,105.02

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Solution

The fourth proportional to 1,944.59, 2,683.14 and 1,105.02 is: 1,524.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.59 : 2,683.14 = 1,105.02 : x
  2. Step 2: Convert to fraction form
    1,944.59/2,683.14 = 1,105.02/x
  3. Step 3: Cross multiply
    1,944.59x = 2,683.14 × 1,105.02
  4. Step 4: Simplify right side
    1,944.59x = 2,964,923.36
  5. Step 5: Solve for x
    x = 2,964,923.36/1,944.59
  6. Step 6: Final answer
    x = 1,524.71

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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.