Home / 1,378,093.76-2,067,560.27-704,648.12

Finding the Fourth Proportional to 1,378,093.76, 2,067,560.27 and 704,648.12

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Solution

The fourth proportional to 1,378,093.76, 2,067,560.27 and 704,648.12 is: 1,057,186.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,378,093.76 : 2,067,560.27 = 704,648.12 : x
  2. Step 2: Convert to fraction form
    1,378,093.76/2,067,560.27 = 704,648.12/x
  3. Step 3: Cross multiply
    1,378,093.76x = 2,067,560.27 × 704,648.12
  4. Step 4: Simplify right side
    1,378,093.76x = 1,456,902,446,023.58
  5. Step 5: Solve for x
    x = 1,456,902,446,023.58/1,378,093.76
  6. Step 6: Final answer
    x = 1,057,186.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.