Home / 881,527.62-1,322,789.64-376,040.85

Finding the Fourth Proportional to 881,527.62, 1,322,789.64 and 376,040.85

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Solution

The fourth proportional to 881,527.62, 1,322,789.64 and 376,040.85 is: 564,273.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,527.62 : 1,322,789.64 = 376,040.85 : x
  2. Step 2: Convert to fraction form
    881,527.62/1,322,789.64 = 376,040.85/x
  3. Step 3: Cross multiply
    881,527.62x = 1,322,789.64 × 376,040.85
  4. Step 4: Simplify right side
    881,527.62x = 497,422,940,596.79
  5. Step 5: Solve for x
    x = 497,422,940,596.79/881,527.62
  6. Step 6: Final answer
    x = 564,273.80

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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.