Home / 740,121.96-1,110,185.82-179,155.56

Finding the Fourth Proportional to 740,121.96, 1,110,185.82 and 179,155.56

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Solution

The fourth proportional to 740,121.96, 1,110,185.82 and 179,155.56 is: 268,734.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,121.96 : 1,110,185.82 = 179,155.56 : x
  2. Step 2: Convert to fraction form
    740,121.96/1,110,185.82 = 179,155.56/x
  3. Step 3: Cross multiply
    740,121.96x = 1,110,185.82 × 179,155.56
  4. Step 4: Simplify right side
    740,121.96x = 198,895,962,286.16
  5. Step 5: Solve for x
    x = 198,895,962,286.16/740,121.96
  6. Step 6: Final answer
    x = 268,734.04

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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.