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Finding the Fourth Proportional to 793.56, 1,095.10 and 444.24

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Solution

The fourth proportional to 793.56, 1,095.10 and 444.24 is: 613.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    793.56 : 1,095.10 = 444.24 : x
  2. Step 2: Convert to fraction form
    793.56/1,095.10 = 444.24/x
  3. Step 3: Cross multiply
    793.56x = 1,095.10 × 444.24
  4. Step 4: Simplify right side
    793.56x = 486,487.22
  5. Step 5: Solve for x
    x = 486,487.22/793.56
  6. Step 6: Final answer
    x = 613.04

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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.