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Finding the Fourth Proportional to 1,650.54, 2,277 and 1,060.86

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Solution

The fourth proportional to 1,650.54, 2,277 and 1,060.86 is: 1,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650.54 : 2,277 = 1,060.86 : x
  2. Step 2: Convert to fraction form
    1,650.54/2,277 = 1,060.86/x
  3. Step 3: Cross multiply
    1,650.54x = 2,277 × 1,060.86
  4. Step 4: Simplify right side
    1,650.54x = 2,415,578.22
  5. Step 5: Solve for x
    x = 2,415,578.22/1,650.54
  6. Step 6: Final answer
    x = 1,463.51

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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.