Home / 756,685.90-1,135,093.97-216,944.29

Finding the Fourth Proportional to 756,685.90, 1,135,093.97 and 216,944.29

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Solution

The fourth proportional to 756,685.90, 1,135,093.97 and 216,944.29 is: 325,435.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,685.90 : 1,135,093.97 = 216,944.29 : x
  2. Step 2: Convert to fraction form
    756,685.90/1,135,093.97 = 216,944.29/x
  3. Step 3: Cross multiply
    756,685.90x = 1,135,093.97 × 216,944.29
  4. Step 4: Simplify right side
    756,685.90x = 246,252,155,404.93
  5. Step 5: Solve for x
    x = 246,252,155,404.93/756,685.90
  6. Step 6: Final answer
    x = 325,435.11

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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.