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Finding the Fourth Proportional to 1,925.52, 2,889.54 and 1,060.44

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Solution

The fourth proportional to 1,925.52, 2,889.54 and 1,060.44 is: 1,591.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925.52 : 2,889.54 = 1,060.44 : x
  2. Step 2: Convert to fraction form
    1,925.52/2,889.54 = 1,060.44/x
  3. Step 3: Cross multiply
    1,925.52x = 2,889.54 × 1,060.44
  4. Step 4: Simplify right side
    1,925.52x = 3,064,183.80
  5. Step 5: Solve for x
    x = 3,064,183.80/1,925.52
  6. Step 6: Final answer
    x = 1,591.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.