Home / 1,000,494.06-1,380,680.21-541,608.51

Finding the Fourth Proportional to 1,000,494.06, 1,380,680.21 and 541,608.51

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Solution

The fourth proportional to 1,000,494.06, 1,380,680.21 and 541,608.51 is: 747,418.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,494.06 : 1,380,680.21 = 541,608.51 : x
  2. Step 2: Convert to fraction form
    1,000,494.06/1,380,680.21 = 541,608.51/x
  3. Step 3: Cross multiply
    1,000,494.06x = 1,380,680.21 × 541,608.51
  4. Step 4: Simplify right side
    1,000,494.06x = 747,788,143,921.73
  5. Step 5: Solve for x
    x = 747,788,143,921.73/1,000,494.06
  6. Step 6: Final answer
    x = 747,418.88

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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.