Home / 777,209.28-1,165,855.52-244,771.77

Finding the Fourth Proportional to 777,209.28, 1,165,855.52 and 244,771.77

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Solution

The fourth proportional to 777,209.28, 1,165,855.52 and 244,771.77 is: 367,170.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,209.28 : 1,165,855.52 = 244,771.77 : x
  2. Step 2: Convert to fraction form
    777,209.28/1,165,855.52 = 244,771.77/x
  3. Step 3: Cross multiply
    777,209.28x = 1,165,855.52 × 244,771.77
  4. Step 4: Simplify right side
    777,209.28x = 285,368,519,194.67
  5. Step 5: Solve for x
    x = 285,368,519,194.67/777,209.28
  6. Step 6: Final answer
    x = 367,170.76

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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.