Home / 1,944.78-2,683.86-1,060.68

Finding the Fourth Proportional to 1,944.78, 2,683.86 and 1,060.68

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Solution

The fourth proportional to 1,944.78, 2,683.86 and 1,060.68 is: 1,463.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.78 : 2,683.86 = 1,060.68 : x
  2. Step 2: Convert to fraction form
    1,944.78/2,683.86 = 1,060.68/x
  3. Step 3: Cross multiply
    1,944.78x = 2,683.86 × 1,060.68
  4. Step 4: Simplify right side
    1,944.78x = 2,846,716.62
  5. Step 5: Solve for x
    x = 2,846,716.62/1,944.78
  6. Step 6: Final answer
    x = 1,463.77

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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.