Home / 681,734.46-1,022,362.51-373,924.61

Finding the Fourth Proportional to 681,734.46, 1,022,362.51 and 373,924.61

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Solution

The fourth proportional to 681,734.46, 1,022,362.51 and 373,924.61 is: 560,755.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,734.46 : 1,022,362.51 = 373,924.61 : x
  2. Step 2: Convert to fraction form
    681,734.46/1,022,362.51 = 373,924.61/x
  3. Step 3: Cross multiply
    681,734.46x = 1,022,362.51 × 373,924.61
  4. Step 4: Simplify right side
    681,734.46x = 382,286,502,830.37
  5. Step 5: Solve for x
    x = 382,286,502,830.37/681,734.46
  6. Step 6: Final answer
    x = 560,755.73

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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.