Home / 1,250,624.21-1,725,867.41-677,665.44

Finding the Fourth Proportional to 1,250,624.21, 1,725,867.41 and 677,665.44

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Solution

The fourth proportional to 1,250,624.21, 1,725,867.41 and 677,665.44 is: 935,181.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,624.21 : 1,725,867.41 = 677,665.44 : x
  2. Step 2: Convert to fraction form
    1,250,624.21/1,725,867.41 = 677,665.44/x
  3. Step 3: Cross multiply
    1,250,624.21x = 1,725,867.41 × 677,665.44
  4. Step 4: Simplify right side
    1,250,624.21x = 1,169,560,694,390.98
  5. Step 5: Solve for x
    x = 1,169,560,694,390.98/1,250,624.21
  6. Step 6: Final answer
    x = 935,181.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.