Home / 809,795.10-1,214,568.10-270,060.83

Finding the Fourth Proportional to 809,795.10, 1,214,568.10 and 270,060.83

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Solution

The fourth proportional to 809,795.10, 1,214,568.10 and 270,060.83 is: 405,049.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,795.10 : 1,214,568.10 = 270,060.83 : x
  2. Step 2: Convert to fraction form
    809,795.10/1,214,568.10 = 270,060.83/x
  3. Step 3: Cross multiply
    809,795.10x = 1,214,568.10 × 270,060.83
  4. Step 4: Simplify right side
    809,795.10x = 328,007,269,177.52
  5. Step 5: Solve for x
    x = 328,007,269,177.52/809,795.10
  6. Step 6: Final answer
    x = 405,049.71

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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.