Home / 875,680.24-1,313,112.10-454,843.12

Finding the Fourth Proportional to 875,680.24, 1,313,112.10 and 454,843.12

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Solution

The fourth proportional to 875,680.24, 1,313,112.10 and 454,843.12 is: 682,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,680.24 : 1,313,112.10 = 454,843.12 : x
  2. Step 2: Convert to fraction form
    875,680.24/1,313,112.10 = 454,843.12/x
  3. Step 3: Cross multiply
    875,680.24x = 1,313,112.10 × 454,843.12
  4. Step 4: Simplify right side
    875,680.24x = 597,260,004,473.75
  5. Step 5: Solve for x
    x = 597,260,004,473.75/875,680.24
  6. Step 6: Final answer
    x = 682,052.62

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1.5x scale

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.