Home / 769,744.43-1,154,508.11-264,297.41

Finding the Fourth Proportional to 769,744.43, 1,154,508.11 and 264,297.41

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Solution

The fourth proportional to 769,744.43, 1,154,508.11 and 264,297.41 is: 396,408.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,744.43 : 1,154,508.11 = 264,297.41 : x
  2. Step 2: Convert to fraction form
    769,744.43/1,154,508.11 = 264,297.41/x
  3. Step 3: Cross multiply
    769,744.43x = 1,154,508.11 × 264,297.41
  4. Step 4: Simplify right side
    769,744.43x = 305,133,501,975.51
  5. Step 5: Solve for x
    x = 305,133,501,975.51/769,744.43
  6. Step 6: Final answer
    x = 396,408.85

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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.