Home / 1,149,002.14-1,723,621.20-439,626.82

Finding the Fourth Proportional to 1,149,002.14, 1,723,621.20 and 439,626.82

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Solution

The fourth proportional to 1,149,002.14, 1,723,621.20 and 439,626.82 is: 659,485.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,002.14 : 1,723,621.20 = 439,626.82 : x
  2. Step 2: Convert to fraction form
    1,149,002.14/1,723,621.20 = 439,626.82/x
  3. Step 3: Cross multiply
    1,149,002.14x = 1,723,621.20 × 439,626.82
  4. Step 4: Simplify right side
    1,149,002.14x = 757,750,107,040.58
  5. Step 5: Solve for x
    x = 757,750,107,040.58/1,149,002.14
  6. Step 6: Final answer
    x = 659,485.37

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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.