Home / 809,074.11-1,214,152.94-335,759.92

Finding the Fourth Proportional to 809,074.11, 1,214,152.94 and 335,759.92

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Solution

The fourth proportional to 809,074.11, 1,214,152.94 and 335,759.92 is: 503,864.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,074.11 : 1,214,152.94 = 335,759.92 : x
  2. Step 2: Convert to fraction form
    809,074.11/1,214,152.94 = 335,759.92/x
  3. Step 3: Cross multiply
    809,074.11x = 1,214,152.94 × 335,759.92
  4. Step 4: Simplify right side
    809,074.11x = 407,663,894,002.17
  5. Step 5: Solve for x
    x = 407,663,894,002.17/809,074.11
  6. Step 6: Final answer
    x = 503,864.71

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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.