Home / 767,074.77-1,150,657.52-234,632.61

Finding the Fourth Proportional to 767,074.77, 1,150,657.52 and 234,632.61

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Solution

The fourth proportional to 767,074.77, 1,150,657.52 and 234,632.61 is: 351,962.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,074.77 : 1,150,657.52 = 234,632.61 : x
  2. Step 2: Convert to fraction form
    767,074.77/1,150,657.52 = 234,632.61/x
  3. Step 3: Cross multiply
    767,074.77x = 1,150,657.52 × 234,632.61
  4. Step 4: Simplify right side
    767,074.77x = 269,981,775,960.56
  5. Step 5: Solve for x
    x = 269,981,775,960.56/767,074.77
  6. Step 6: Final answer
    x = 351,962.79

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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.