Home / 844,928.66-1,165,993.94-457,735.20

Finding the Fourth Proportional to 844,928.66, 1,165,993.94 and 457,735.20

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Solution

The fourth proportional to 844,928.66, 1,165,993.94 and 457,735.20 is: 631,670.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,928.66 : 1,165,993.94 = 457,735.20 : x
  2. Step 2: Convert to fraction form
    844,928.66/1,165,993.94 = 457,735.20/x
  3. Step 3: Cross multiply
    844,928.66x = 1,165,993.94 × 457,735.20
  4. Step 4: Simplify right side
    844,928.66x = 533,716,469,324.69
  5. Step 5: Solve for x
    x = 533,716,469,324.69/844,928.66
  6. Step 6: Final answer
    x = 631,670.45

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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.