Home / 719,201.97-1,078,522.29-269,677.62

Finding the Fourth Proportional to 719,201.97, 1,078,522.29 and 269,677.62

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Solution

The fourth proportional to 719,201.97, 1,078,522.29 and 269,677.62 is: 404,411.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,201.97 : 1,078,522.29 = 269,677.62 : x
  2. Step 2: Convert to fraction form
    719,201.97/1,078,522.29 = 269,677.62/x
  3. Step 3: Cross multiply
    719,201.97x = 1,078,522.29 × 269,677.62
  4. Step 4: Simplify right side
    719,201.97x = 290,853,324,284.15
  5. Step 5: Solve for x
    x = 290,853,324,284.15/719,201.97
  6. Step 6: Final answer
    x = 404,411.19

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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.