Home / 1,228,198.84-1,842,044.17-329,426.73

Finding the Fourth Proportional to 1,228,198.84, 1,842,044.17 and 329,426.73

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Solution

The fourth proportional to 1,228,198.84, 1,842,044.17 and 329,426.73 is: 494,071.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,198.84 : 1,842,044.17 = 329,426.73 : x
  2. Step 2: Convert to fraction form
    1,228,198.84/1,842,044.17 = 329,426.73/x
  3. Step 3: Cross multiply
    1,228,198.84x = 1,842,044.17 × 329,426.73
  4. Step 4: Simplify right side
    1,228,198.84x = 606,818,587,438.66
  5. Step 5: Solve for x
    x = 606,818,587,438.66/1,228,198.84
  6. Step 6: Final answer
    x = 494,071.94

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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.