Home / 1,770,977.14-2,654,222.78-1,131,033.62

Finding the Fourth Proportional to 1,770,977.14, 2,654,222.78 and 1,131,033.62

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Solution

The fourth proportional to 1,770,977.14, 2,654,222.78 and 1,131,033.62 is: 1,695,117.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,977.14 : 2,654,222.78 = 1,131,033.62 : x
  2. Step 2: Convert to fraction form
    1,770,977.14/2,654,222.78 = 1,131,033.62/x
  3. Step 3: Cross multiply
    1,770,977.14x = 2,654,222.78 × 1,131,033.62
  4. Step 4: Simplify right side
    1,770,977.14x = 3,002,015,199,149.86
  5. Step 5: Solve for x
    x = 3,002,015,199,149.86/1,770,977.14
  6. Step 6: Final answer
    x = 1,695,117.98

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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.