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Finding the Fourth Proportional to 1,797.08, 2,694.36 and 930.92

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Solution

The fourth proportional to 1,797.08, 2,694.36 and 930.92 is: 1,395.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797.08 : 2,694.36 = 930.92 : x
  2. Step 2: Convert to fraction form
    1,797.08/2,694.36 = 930.92/x
  3. Step 3: Cross multiply
    1,797.08x = 2,694.36 × 930.92
  4. Step 4: Simplify right side
    1,797.08x = 2,508,233.61
  5. Step 5: Solve for x
    x = 2,508,233.61/1,797.08
  6. Step 6: Final answer
    x = 1,395.73

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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.