Home / 1,147,495.05-1,719,667.92-726,016.41

Finding the Fourth Proportional to 1,147,495.05, 1,719,667.92 and 726,016.41

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Solution

The fourth proportional to 1,147,495.05, 1,719,667.92 and 726,016.41 is: 1,088,028.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,495.05 : 1,719,667.92 = 726,016.41 : x
  2. Step 2: Convert to fraction form
    1,147,495.05/1,719,667.92 = 726,016.41/x
  3. Step 3: Cross multiply
    1,147,495.05x = 1,719,667.92 × 726,016.41
  4. Step 4: Simplify right side
    1,147,495.05x = 1,248,507,129,670.57
  5. Step 5: Solve for x
    x = 1,248,507,129,670.57/1,147,495.05
  6. Step 6: Final answer
    x = 1,088,028.34

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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.