Home / 791,567.82-1,187,351.73-348,335.82

Finding the Fourth Proportional to 791,567.82, 1,187,351.73 and 348,335.82

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Solution

The fourth proportional to 791,567.82, 1,187,351.73 and 348,335.82 is: 522,503.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,567.82 : 1,187,351.73 = 348,335.82 : x
  2. Step 2: Convert to fraction form
    791,567.82/1,187,351.73 = 348,335.82/x
  3. Step 3: Cross multiply
    791,567.82x = 1,187,351.73 × 348,335.82
  4. Step 4: Simplify right side
    791,567.82x = 413,597,138,497.97
  5. Step 5: Solve for x
    x = 413,597,138,497.97/791,567.82
  6. Step 6: Final answer
    x = 522,503.73

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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.