Home / 868,400.27-1,302,625.93-741,238.68

Finding the Fourth Proportional to 868,400.27, 1,302,625.93 and 741,238.68

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Solution

The fourth proportional to 868,400.27, 1,302,625.93 and 741,238.68 is: 1,111,879.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,400.27 : 1,302,625.93 = 741,238.68 : x
  2. Step 2: Convert to fraction form
    868,400.27/1,302,625.93 = 741,238.68/x
  3. Step 3: Cross multiply
    868,400.27x = 1,302,625.93 × 741,238.68
  4. Step 4: Simplify right side
    868,400.27x = 965,556,723,033.88
  5. Step 5: Solve for x
    x = 965,556,723,033.88/868,400.27
  6. Step 6: Final answer
    x = 1,111,879.80

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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.