Home / 844,055.93-1,164,908.07-481,396.66

Finding the Fourth Proportional to 844,055.93, 1,164,908.07 and 481,396.66

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Solution

The fourth proportional to 844,055.93, 1,164,908.07 and 481,396.66 is: 664,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,055.93 : 1,164,908.07 = 481,396.66 : x
  2. Step 2: Convert to fraction form
    844,055.93/1,164,908.07 = 481,396.66/x
  3. Step 3: Cross multiply
    844,055.93x = 1,164,908.07 × 481,396.66
  4. Step 4: Simplify right side
    844,055.93x = 560,782,851,192.78
  5. Step 5: Solve for x
    x = 560,782,851,192.78/844,055.93
  6. Step 6: Final answer
    x = 664,390.63

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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.