Home / 1,340,249.67-2,010,623.54-441,754.47

Finding the Fourth Proportional to 1,340,249.67, 2,010,623.54 and 441,754.47

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Solution

The fourth proportional to 1,340,249.67, 2,010,623.54 and 441,754.47 is: 662,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,249.67 : 2,010,623.54 = 441,754.47 : x
  2. Step 2: Convert to fraction form
    1,340,249.67/2,010,623.54 = 441,754.47/x
  3. Step 3: Cross multiply
    1,340,249.67x = 2,010,623.54 × 441,754.47
  4. Step 4: Simplify right side
    1,340,249.67x = 888,201,934,073.45
  5. Step 5: Solve for x
    x = 888,201,934,073.45/1,340,249.67
  6. Step 6: Final answer
    x = 662,713.79

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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.