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Finding the Fourth Proportional to 1,799.08, 2,697.36 and 932.92

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Solution

The fourth proportional to 1,799.08, 2,697.36 and 932.92 is: 1,398.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,799.08 : 2,697.36 = 932.92 : x
  2. Step 2: Convert to fraction form
    1,799.08/2,697.36 = 932.92/x
  3. Step 3: Cross multiply
    1,799.08x = 2,697.36 × 932.92
  4. Step 4: Simplify right side
    1,799.08x = 2,516,421.09
  5. Step 5: Solve for x
    x = 2,516,421.09/1,799.08
  6. Step 6: Final answer
    x = 1,398.73

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1.5x scale

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.