Home / 1,246,132.92-1,719,661.24-673,171.32

Finding the Fourth Proportional to 1,246,132.92, 1,719,661.24 and 673,171.32

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Solution

The fourth proportional to 1,246,132.92, 1,719,661.24 and 673,171.32 is: 928,975.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,132.92 : 1,719,661.24 = 673,171.32 : x
  2. Step 2: Convert to fraction form
    1,246,132.92/1,719,661.24 = 673,171.32/x
  3. Step 3: Cross multiply
    1,246,132.92x = 1,719,661.24 × 673,171.32
  4. Step 4: Simplify right side
    1,246,132.92x = 1,157,626,626,883.64
  5. Step 5: Solve for x
    x = 1,157,626,626,883.64/1,246,132.92
  6. Step 6: Final answer
    x = 928,975.24

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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.