Home / 1,361,708.97-2,042,834.10-462,909.39

Finding the Fourth Proportional to 1,361,708.97, 2,042,834.10 and 462,909.39

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Solution

The fourth proportional to 1,361,708.97, 2,042,834.10 and 462,909.39 is: 694,456.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,708.97 : 2,042,834.10 = 462,909.39 : x
  2. Step 2: Convert to fraction form
    1,361,708.97/2,042,834.10 = 462,909.39/x
  3. Step 3: Cross multiply
    1,361,708.97x = 2,042,834.10 × 462,909.39
  4. Step 4: Simplify right side
    1,361,708.97x = 945,647,087,102.20
  5. Step 5: Solve for x
    x = 945,647,087,102.20/1,361,708.97
  6. Step 6: Final answer
    x = 694,456.09

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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.