Home / 1,933,109.71-2,667,617.62-1,073,725.09

Finding the Fourth Proportional to 1,933,109.71, 2,667,617.62 and 1,073,725.09

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Solution

The fourth proportional to 1,933,109.71, 2,667,617.62 and 1,073,725.09 is: 1,481,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,109.71 : 2,667,617.62 = 1,073,725.09 : x
  2. Step 2: Convert to fraction form
    1,933,109.71/2,667,617.62 = 1,073,725.09/x
  3. Step 3: Cross multiply
    1,933,109.71x = 2,667,617.62 × 1,073,725.09
  4. Step 4: Simplify right side
    1,933,109.71x = 2,864,287,969,120.09
  5. Step 5: Solve for x
    x = 2,864,287,969,120.09/1,933,109.71
  6. Step 6: Final answer
    x = 1,481,699.64

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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.