Home / 1,000,632.54-1,380,873.80-541,747.44

Finding the Fourth Proportional to 1,000,632.54, 1,380,873.80 and 541,747.44

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Solution

The fourth proportional to 1,000,632.54, 1,380,873.80 and 541,747.44 is: 747,611.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,632.54 : 1,380,873.80 = 541,747.44 : x
  2. Step 2: Convert to fraction form
    1,000,632.54/1,380,873.80 = 541,747.44/x
  3. Step 3: Cross multiply
    1,000,632.54x = 1,380,873.80 × 541,747.44
  4. Step 4: Simplify right side
    1,000,632.54x = 748,084,845,943.78
  5. Step 5: Solve for x
    x = 748,084,845,943.78/1,000,632.54
  6. Step 6: Final answer
    x = 747,611.95

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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.