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Finding the Fourth Proportional to 1,337.44, 1,854.22 and 1,263.73

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Solution

The fourth proportional to 1,337.44, 1,854.22 and 1,263.73 is: 1,752.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337.44 : 1,854.22 = 1,263.73 : x
  2. Step 2: Convert to fraction form
    1,337.44/1,854.22 = 1,263.73/x
  3. Step 3: Cross multiply
    1,337.44x = 1,854.22 × 1,263.73
  4. Step 4: Simplify right side
    1,337.44x = 2,343,233.44
  5. Step 5: Solve for x
    x = 2,343,233.44/1,337.44
  6. Step 6: Final answer
    x = 1,752.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.