Home / 694,452.43-1,041,778.44-214,717.65

Finding the Fourth Proportional to 694,452.43, 1,041,778.44 and 214,717.65

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Solution

The fourth proportional to 694,452.43, 1,041,778.44 and 214,717.65 is: 322,107.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,452.43 : 1,041,778.44 = 214,717.65 : x
  2. Step 2: Convert to fraction form
    694,452.43/1,041,778.44 = 214,717.65/x
  3. Step 3: Cross multiply
    694,452.43x = 1,041,778.44 × 214,717.65
  4. Step 4: Simplify right side
    694,452.43x = 223,688,218,457.47
  5. Step 5: Solve for x
    x = 223,688,218,457.47/694,452.43
  6. Step 6: Final answer
    x = 322,107.33

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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.