Home / 844,112.09-1,164,985.62-481,452.86

Finding the Fourth Proportional to 844,112.09, 1,164,985.62 and 481,452.86

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Solution

The fourth proportional to 844,112.09, 1,164,985.62 and 481,452.86 is: 664,468.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,112.09 : 1,164,985.62 = 481,452.86 : x
  2. Step 2: Convert to fraction form
    844,112.09/1,164,985.62 = 481,452.86/x
  3. Step 3: Cross multiply
    844,112.09x = 1,164,985.62 × 481,452.86
  4. Step 4: Simplify right side
    844,112.09x = 560,885,658,607.87
  5. Step 5: Solve for x
    x = 560,885,658,607.87/844,112.09
  6. Step 6: Final answer
    x = 664,468.22

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1.5x scale

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.