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Finding the Fourth Proportional to 1,524.44, 2,285.52 and 793.58

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Solution

The fourth proportional to 1,524.44, 2,285.52 and 793.58 is: 1,189.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524.44 : 2,285.52 = 793.58 : x
  2. Step 2: Convert to fraction form
    1,524.44/2,285.52 = 793.58/x
  3. Step 3: Cross multiply
    1,524.44x = 2,285.52 × 793.58
  4. Step 4: Simplify right side
    1,524.44x = 1,813,742.96
  5. Step 5: Solve for x
    x = 1,813,742.96/1,524.44
  6. Step 6: Final answer
    x = 1,189.78

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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.