Home / 1,250,913.97-1,725,349.02-792,103.24

Finding the Fourth Proportional to 1,250,913.97, 1,725,349.02 and 792,103.24

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Solution

The fourth proportional to 1,250,913.97, 1,725,349.02 and 792,103.24 is: 1,092,524.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,913.97 : 1,725,349.02 = 792,103.24 : x
  2. Step 2: Convert to fraction form
    1,250,913.97/1,725,349.02 = 792,103.24/x
  3. Step 3: Cross multiply
    1,250,913.97x = 1,725,349.02 × 792,103.24
  4. Step 4: Simplify right side
    1,250,913.97x = 1,366,654,548,872.82
  5. Step 5: Solve for x
    x = 1,366,654,548,872.82/1,250,913.97
  6. Step 6: Final answer
    x = 1,092,524.81

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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.