Home / 1,272,964.97-1,756,736.75-700,048.73

Finding the Fourth Proportional to 1,272,964.97, 1,756,736.75 and 700,048.73

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Solution

The fourth proportional to 1,272,964.97, 1,756,736.75 and 700,048.73 is: 966,092.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,272,964.97 : 1,756,736.75 = 700,048.73 : x
  2. Step 2: Convert to fraction form
    1,272,964.97/1,756,736.75 = 700,048.73/x
  3. Step 3: Cross multiply
    1,272,964.97x = 1,756,736.75 × 700,048.73
  4. Step 4: Simplify right side
    1,272,964.97x = 1,229,801,323,748.27
  5. Step 5: Solve for x
    x = 1,229,801,323,748.27/1,272,964.97
  6. Step 6: Final answer
    x = 966,092.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.