Home / 1,000,063.05-1,380,076.41-541,167.54

Finding the Fourth Proportional to 1,000,063.05, 1,380,076.41 and 541,167.54

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Solution

The fourth proportional to 1,000,063.05, 1,380,076.41 and 541,167.54 is: 746,805.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,063.05 : 1,380,076.41 = 541,167.54 : x
  2. Step 2: Convert to fraction form
    1,000,063.05/1,380,076.41 = 541,167.54/x
  3. Step 3: Cross multiply
    1,000,063.05x = 1,380,076.41 × 541,167.54
  4. Step 4: Simplify right side
    1,000,063.05x = 746,852,555,811.73
  5. Step 5: Solve for x
    x = 746,852,555,811.73/1,000,063.05
  6. Step 6: Final answer
    x = 746,805.47

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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.