Home / 1,000,614.56-1,380,848.98-541,729.44

Finding the Fourth Proportional to 1,000,614.56, 1,380,848.98 and 541,729.44

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Solution

The fourth proportional to 1,000,614.56, 1,380,848.98 and 541,729.44 is: 747,587.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,614.56 : 1,380,848.98 = 541,729.44 : x
  2. Step 2: Convert to fraction form
    1,000,614.56/1,380,848.98 = 541,729.44/x
  3. Step 3: Cross multiply
    1,000,614.56x = 1,380,848.98 × 541,729.44
  4. Step 4: Simplify right side
    1,000,614.56x = 748,046,544,659.97
  5. Step 5: Solve for x
    x = 748,046,544,659.97/1,000,614.56
  6. Step 6: Final answer
    x = 747,587.11

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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.