Home / 739,512.65-1,109,157.57-234,007.85

Finding the Fourth Proportional to 739,512.65, 1,109,157.57 and 234,007.85

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Solution

The fourth proportional to 739,512.65, 1,109,157.57 and 234,007.85 is: 350,976.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,512.65 : 1,109,157.57 = 234,007.85 : x
  2. Step 2: Convert to fraction form
    739,512.65/1,109,157.57 = 234,007.85/x
  3. Step 3: Cross multiply
    739,512.65x = 1,109,157.57 × 234,007.85
  4. Step 4: Simplify right side
    739,512.65x = 259,551,581,039.82
  5. Step 5: Solve for x
    x = 259,551,581,039.82/739,512.65
  6. Step 6: Final answer
    x = 350,976.53

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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.