Home / 805,975.20-1,208,919-244,965.96

Finding the Fourth Proportional to 805,975.20, 1,208,919 and 244,965.96

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Solution

The fourth proportional to 805,975.20, 1,208,919 and 244,965.96 is: 367,435.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,975.20 : 1,208,919 = 244,965.96 : x
  2. Step 2: Convert to fraction form
    805,975.20/1,208,919 = 244,965.96/x
  3. Step 3: Cross multiply
    805,975.20x = 1,208,919 × 244,965.96
  4. Step 4: Simplify right side
    805,975.20x = 296,144,003,397.24
  5. Step 5: Solve for x
    x = 296,144,003,397.24/805,975.20
  6. Step 6: Final answer
    x = 367,435.63

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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.