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Finding the Fourth Proportional to 1,846.52, 2,769.82 and 750.13

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Solution

The fourth proportional to 1,846.52, 2,769.82 and 750.13 is: 1,125.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846.52 : 2,769.82 = 750.13 : x
  2. Step 2: Convert to fraction form
    1,846.52/2,769.82 = 750.13/x
  3. Step 3: Cross multiply
    1,846.52x = 2,769.82 × 750.13
  4. Step 4: Simplify right side
    1,846.52x = 2,077,716.28
  5. Step 5: Solve for x
    x = 2,077,716.28/1,846.52
  6. Step 6: Final answer
    x = 1,125.21

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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.