Home / 1,248,422.94-1,722,333.48-725,044.46

Finding the Fourth Proportional to 1,248,422.94, 1,722,333.48 and 725,044.46

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Solution

The fourth proportional to 1,248,422.94, 1,722,333.48 and 725,044.46 is: 1,000,276.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,422.94 : 1,722,333.48 = 725,044.46 : x
  2. Step 2: Convert to fraction form
    1,248,422.94/1,722,333.48 = 725,044.46/x
  3. Step 3: Cross multiply
    1,248,422.94x = 1,722,333.48 × 725,044.46
  4. Step 4: Simplify right side
    1,248,422.94x = 1,248,768,347,946.52
  5. Step 5: Solve for x
    x = 1,248,768,347,946.52/1,248,422.94
  6. Step 6: Final answer
    x = 1,000,276.68

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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.