Home / 844,110.09-1,164,982.86-481,450.86

Finding the Fourth Proportional to 844,110.09, 1,164,982.86 and 481,450.86

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Solution

The fourth proportional to 844,110.09, 1,164,982.86 and 481,450.86 is: 664,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,110.09 : 1,164,982.86 = 481,450.86 : x
  2. Step 2: Convert to fraction form
    844,110.09/1,164,982.86 = 481,450.86/x
  3. Step 3: Cross multiply
    844,110.09x = 1,164,982.86 × 481,450.86
  4. Step 4: Simplify right side
    844,110.09x = 560,881,999,832.26
  5. Step 5: Solve for x
    x = 560,881,999,832.26/844,110.09
  6. Step 6: Final answer
    x = 664,465.46

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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.