Home / 1,667,158.56-2,500,447.68-468,796.32

Finding the Fourth Proportional to 1,667,158.56, 2,500,447.68 and 468,796.32

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Solution

The fourth proportional to 1,667,158.56, 2,500,447.68 and 468,796.32 is: 703,112.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,158.56 : 2,500,447.68 = 468,796.32 : x
  2. Step 2: Convert to fraction form
    1,667,158.56/2,500,447.68 = 468,796.32/x
  3. Step 3: Cross multiply
    1,667,158.56x = 2,500,447.68 × 468,796.32
  4. Step 4: Simplify right side
    1,667,158.56x = 1,172,200,670,736.54
  5. Step 5: Solve for x
    x = 1,172,200,670,736.54/1,667,158.56
  6. Step 6: Final answer
    x = 703,112.89

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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.