Home / 656,758.92-984,832.20-341,131.08

Finding the Fourth Proportional to 656,758.92, 984,832.20 and 341,131.08

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Solution

The fourth proportional to 656,758.92, 984,832.20 and 341,131.08 is: 511,537.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,758.92 : 984,832.20 = 341,131.08 : x
  2. Step 2: Convert to fraction form
    656,758.92/984,832.20 = 341,131.08/x
  3. Step 3: Cross multiply
    656,758.92x = 984,832.20 × 341,131.08
  4. Step 4: Simplify right side
    656,758.92x = 335,956,872,004.78
  5. Step 5: Solve for x
    x = 335,956,872,004.78/656,758.92
  6. Step 6: Final answer
    x = 511,537.59

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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.