Home / 1,228,197.84-1,842,042.67-329,425.73

Finding the Fourth Proportional to 1,228,197.84, 1,842,042.67 and 329,425.73

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Solution

The fourth proportional to 1,228,197.84, 1,842,042.67 and 329,425.73 is: 494,070.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,197.84 : 1,842,042.67 = 329,425.73 : x
  2. Step 2: Convert to fraction form
    1,228,197.84/1,842,042.67 = 329,425.73/x
  3. Step 3: Cross multiply
    1,228,197.84x = 1,842,042.67 × 329,425.73
  4. Step 4: Simplify right side
    1,228,197.84x = 606,816,258,491.27
  5. Step 5: Solve for x
    x = 606,816,258,491.27/1,228,197.84
  6. Step 6: Final answer
    x = 494,070.45

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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.