Home / 1,679,363.25-2,316,791.46-1,067,188.23

Finding the Fourth Proportional to 1,679,363.25, 2,316,791.46 and 1,067,188.23

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Solution

The fourth proportional to 1,679,363.25, 2,316,791.46 and 1,067,188.23 is: 1,472,255.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,363.25 : 2,316,791.46 = 1,067,188.23 : x
  2. Step 2: Convert to fraction form
    1,679,363.25/2,316,791.46 = 1,067,188.23/x
  3. Step 3: Cross multiply
    1,679,363.25x = 2,316,791.46 × 1,067,188.23
  4. Step 4: Simplify right side
    1,679,363.25x = 2,472,452,577,476.52
  5. Step 5: Solve for x
    x = 2,472,452,577,476.52/1,679,363.25
  6. Step 6: Final answer
    x = 1,472,255.97

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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.