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Finding the Fourth Proportional to 1,793.74, 2,476.20 and 1,197.23

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Solution

The fourth proportional to 1,793.74, 2,476.20 and 1,197.23 is: 1,652.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793.74 : 2,476.20 = 1,197.23 : x
  2. Step 2: Convert to fraction form
    1,793.74/2,476.20 = 1,197.23/x
  3. Step 3: Cross multiply
    1,793.74x = 2,476.20 × 1,197.23
  4. Step 4: Simplify right side
    1,793.74x = 2,964,562.56
  5. Step 5: Solve for x
    x = 2,964,562.56/1,793.74
  6. Step 6: Final answer
    x = 1,652.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.