Home / 1,150,949.80-1,723,314.30-902,117.80

Finding the Fourth Proportional to 1,150,949.80, 1,723,314.30 and 902,117.80

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Solution

The fourth proportional to 1,150,949.80, 1,723,314.30 and 902,117.80 is: 1,350,738.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,949.80 : 1,723,314.30 = 902,117.80 : x
  2. Step 2: Convert to fraction form
    1,150,949.80/1,723,314.30 = 902,117.80/x
  3. Step 3: Cross multiply
    1,150,949.80x = 1,723,314.30 × 902,117.80
  4. Step 4: Simplify right side
    1,150,949.80x = 1,554,632,505,024.54
  5. Step 5: Solve for x
    x = 1,554,632,505,024.54/1,150,949.80
  6. Step 6: Final answer
    x = 1,350,738.76

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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.