Home / 824,141.92-1,236,013.08-225,105.88

Finding the Fourth Proportional to 824,141.92, 1,236,013.08 and 225,105.88

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Solution

The fourth proportional to 824,141.92, 1,236,013.08 and 225,105.88 is: 337,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,141.92 : 1,236,013.08 = 225,105.88 : x
  2. Step 2: Convert to fraction form
    824,141.92/1,236,013.08 = 225,105.88/x
  3. Step 3: Cross multiply
    824,141.92x = 1,236,013.08 × 225,105.88
  4. Step 4: Simplify right side
    824,141.92x = 278,233,812,064.91
  5. Step 5: Solve for x
    x = 278,233,812,064.91/824,141.92
  6. Step 6: Final answer
    x = 337,604.25

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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.