Home / 719,179.92-1,078,452.14-269,585.43

Finding the Fourth Proportional to 719,179.92, 1,078,452.14 and 269,585.43

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Solution

The fourth proportional to 719,179.92, 1,078,452.14 and 269,585.43 is: 404,259.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,179.92 : 1,078,452.14 = 269,585.43 : x
  2. Step 2: Convert to fraction form
    719,179.92/1,078,452.14 = 269,585.43/x
  3. Step 3: Cross multiply
    719,179.92x = 1,078,452.14 × 269,585.43
  4. Step 4: Simplify right side
    719,179.92x = 290,734,982,548.39
  5. Step 5: Solve for x
    x = 290,734,982,548.39/719,179.92
  6. Step 6: Final answer
    x = 404,259.04

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1.5x scale

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.