Home / 884,227.74-1,220,234.06-481,819.74

Finding the Fourth Proportional to 884,227.74, 1,220,234.06 and 481,819.74

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Solution

The fourth proportional to 884,227.74, 1,220,234.06 and 481,819.74 is: 664,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,227.74 : 1,220,234.06 = 481,819.74 : x
  2. Step 2: Convert to fraction form
    884,227.74/1,220,234.06 = 481,819.74/x
  3. Step 3: Cross multiply
    884,227.74x = 1,220,234.06 × 481,819.74
  4. Step 4: Simplify right side
    884,227.74x = 587,932,857,528.34
  5. Step 5: Solve for x
    x = 587,932,857,528.34/884,227.74
  6. Step 6: Final answer
    x = 664,911.12

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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.