Home / 1,252,422.33-1,728,505.85-701,347.92

Finding the Fourth Proportional to 1,252,422.33, 1,728,505.85 and 701,347.92

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Solution

The fourth proportional to 1,252,422.33, 1,728,505.85 and 701,347.92 is: 967,951.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,422.33 : 1,728,505.85 = 701,347.92 : x
  2. Step 2: Convert to fraction form
    1,252,422.33/1,728,505.85 = 701,347.92/x
  3. Step 3: Cross multiply
    1,252,422.33x = 1,728,505.85 × 701,347.92
  4. Step 4: Simplify right side
    1,252,422.33x = 1,212,283,979,098.59
  5. Step 5: Solve for x
    x = 1,212,283,979,098.59/1,252,422.33
  6. Step 6: Final answer
    x = 967,951.43

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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.