Home / 1,933,120.74-2,667,632.82-1,073,736.12

Finding the Fourth Proportional to 1,933,120.74, 2,667,632.82 and 1,073,736.12

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Solution

The fourth proportional to 1,933,120.74, 2,667,632.82 and 1,073,736.12 is: 1,481,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,120.74 : 2,667,632.82 = 1,073,736.12 : x
  2. Step 2: Convert to fraction form
    1,933,120.74/2,667,632.82 = 1,073,736.12/x
  3. Step 3: Cross multiply
    1,933,120.74x = 2,667,632.82 × 1,073,736.12
  4. Step 4: Simplify right side
    1,933,120.74x = 2,864,333,713,731.46
  5. Step 5: Solve for x
    x = 2,864,333,713,731.46/1,933,120.74
  6. Step 6: Final answer
    x = 1,481,714.85

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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.