Home / 1,944.78-2,683.74-1,060.57

Finding the Fourth Proportional to 1,944.78, 2,683.74 and 1,060.57

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Solution

The fourth proportional to 1,944.78, 2,683.74 and 1,060.57 is: 1,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944.78 : 2,683.74 = 1,060.57 : x
  2. Step 2: Convert to fraction form
    1,944.78/2,683.74 = 1,060.57/x
  3. Step 3: Cross multiply
    1,944.78x = 2,683.74 × 1,060.57
  4. Step 4: Simplify right side
    1,944.78x = 2,846,294.13
  5. Step 5: Solve for x
    x = 2,846,294.13/1,944.78
  6. Step 6: Final answer
    x = 1,463.56

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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.