Home / 777,103.92-1,165,651.56-244,663.92

Finding the Fourth Proportional to 777,103.92, 1,165,651.56 and 244,663.92

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Solution

The fourth proportional to 777,103.92, 1,165,651.56 and 244,663.92 is: 366,994.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,103.92 : 1,165,651.56 = 244,663.92 : x
  2. Step 2: Convert to fraction form
    777,103.92/1,165,651.56 = 244,663.92/x
  3. Step 3: Cross multiply
    777,103.92x = 1,165,651.56 × 244,663.92
  4. Step 4: Simplify right side
    777,103.92x = 285,192,880,023.72
  5. Step 5: Solve for x
    x = 285,192,880,023.72/777,103.92
  6. Step 6: Final answer
    x = 366,994.52

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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.