Home / 1,534,645.44-2,119,147.92-962,668.80

Finding the Fourth Proportional to 1,534,645.44, 2,119,147.92 and 962,668.80

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Solution

The fourth proportional to 1,534,645.44, 2,119,147.92 and 962,668.80 is: 1,329,321.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,645.44 : 2,119,147.92 = 962,668.80 : x
  2. Step 2: Convert to fraction form
    1,534,645.44/2,119,147.92 = 962,668.80/x
  3. Step 3: Cross multiply
    1,534,645.44x = 2,119,147.92 × 962,668.80
  4. Step 4: Simplify right side
    1,534,645.44x = 2,040,037,585,168.90
  5. Step 5: Solve for x
    x = 2,040,037,585,168.90/1,534,645.44
  6. Step 6: Final answer
    x = 1,329,321.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.