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Finding the Fourth Proportional to 1,834.54, 2,751.19 and 601.61

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Solution

The fourth proportional to 1,834.54, 2,751.19 and 601.61 is: 902.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834.54 : 2,751.19 = 601.61 : x
  2. Step 2: Convert to fraction form
    1,834.54/2,751.19 = 601.61/x
  3. Step 3: Cross multiply
    1,834.54x = 2,751.19 × 601.61
  4. Step 4: Simplify right side
    1,834.54x = 1,655,128.16
  5. Step 5: Solve for x
    x = 1,655,128.16/1,834.54
  6. Step 6: Final answer
    x = 902.20

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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.