Home / 1,469,787.39-2,028,254.58-825,234.75

Finding the Fourth Proportional to 1,469,787.39, 2,028,254.58 and 825,234.75

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Solution

The fourth proportional to 1,469,787.39, 2,028,254.58 and 825,234.75 is: 1,138,794.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,787.39 : 2,028,254.58 = 825,234.75 : x
  2. Step 2: Convert to fraction form
    1,469,787.39/2,028,254.58 = 825,234.75/x
  3. Step 3: Cross multiply
    1,469,787.39x = 2,028,254.58 × 825,234.75
  4. Step 4: Simplify right side
    1,469,787.39x = 1,673,786,161,262.66
  5. Step 5: Solve for x
    x = 1,673,786,161,262.66/1,469,787.39
  6. Step 6: Final answer
    x = 1,138,794.75

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1.5x scale

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.