Home / 452,926.62-679,392.36-137,383.83

Finding the Fourth Proportional to 452,926.62, 679,392.36 and 137,383.83

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Solution

The fourth proportional to 452,926.62, 679,392.36 and 137,383.83 is: 206,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,926.62 : 679,392.36 = 137,383.83 : x
  2. Step 2: Convert to fraction form
    452,926.62/679,392.36 = 137,383.83/x
  3. Step 3: Cross multiply
    452,926.62x = 679,392.36 × 137,383.83
  4. Step 4: Simplify right side
    452,926.62x = 93,337,524,489.54
  5. Step 5: Solve for x
    x = 93,337,524,489.54/452,926.62
  6. Step 6: Final answer
    x = 206,076.48

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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.