Home / 1,469,426.76-2,027,876.26-816,055.66

Finding the Fourth Proportional to 1,469,426.76, 2,027,876.26 and 816,055.66

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Solution

The fourth proportional to 1,469,426.76, 2,027,876.26 and 816,055.66 is: 1,126,194.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,426.76 : 2,027,876.26 = 816,055.66 : x
  2. Step 2: Convert to fraction form
    1,469,426.76/2,027,876.26 = 816,055.66/x
  3. Step 3: Cross multiply
    1,469,426.76x = 2,027,876.26 × 816,055.66
  4. Step 4: Simplify right side
    1,469,426.76x = 1,654,859,898,724.90
  5. Step 5: Solve for x
    x = 1,654,859,898,724.90/1,469,426.76
  6. Step 6: Final answer
    x = 1,126,194.21

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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.