Home / 777,297.08-1,165,834.92-244,804.28

Finding the Fourth Proportional to 777,297.08, 1,165,834.92 and 244,804.28

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Solution

The fourth proportional to 777,297.08, 1,165,834.92 and 244,804.28 is: 367,171.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,297.08 : 1,165,834.92 = 244,804.28 : x
  2. Step 2: Convert to fraction form
    777,297.08/1,165,834.92 = 244,804.28/x
  3. Step 3: Cross multiply
    777,297.08x = 1,165,834.92 × 244,804.28
  4. Step 4: Simplify right side
    777,297.08x = 285,401,378,189.46
  5. Step 5: Solve for x
    x = 285,401,378,189.46/777,297.08
  6. Step 6: Final answer
    x = 367,171.56

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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.