Home / 844,467.66-1,165,075.85-481,630.59

Finding the Fourth Proportional to 844,467.66, 1,165,075.85 and 481,630.59

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Solution

The fourth proportional to 844,467.66, 1,165,075.85 and 481,630.59 is: 664,485.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,467.66 : 1,165,075.85 = 481,630.59 : x
  2. Step 2: Convert to fraction form
    844,467.66/1,165,075.85 = 481,630.59/x
  3. Step 3: Cross multiply
    844,467.66x = 1,165,075.85 × 481,630.59
  4. Step 4: Simplify right side
    844,467.66x = 561,136,170,234.33
  5. Step 5: Solve for x
    x = 561,136,170,234.33/844,467.66
  6. Step 6: Final answer
    x = 664,485.09

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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.