Home / 1,667,170.82-2,300,665.74-942,002.97

Finding the Fourth Proportional to 1,667,170.82, 2,300,665.74 and 942,002.97

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Solution

The fourth proportional to 1,667,170.82, 2,300,665.74 and 942,002.97 is: 1,299,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,170.82 : 2,300,665.74 = 942,002.97 : x
  2. Step 2: Convert to fraction form
    1,667,170.82/2,300,665.74 = 942,002.97/x
  3. Step 3: Cross multiply
    1,667,170.82x = 2,300,665.74 × 942,002.97
  4. Step 4: Simplify right side
    1,667,170.82x = 2,167,233,951,429.75
  5. Step 5: Solve for x
    x = 2,167,233,951,429.75/1,667,170.82
  6. Step 6: Final answer
    x = 1,299,947.15

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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.