Home / 844,152.77-1,165,041.69-481,493.36

Finding the Fourth Proportional to 844,152.77, 1,165,041.69 and 481,493.36

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Solution

The fourth proportional to 844,152.77, 1,165,041.69 and 481,493.36 is: 664,524.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,152.77 : 1,165,041.69 = 481,493.36 : x
  2. Step 2: Convert to fraction form
    844,152.77/1,165,041.69 = 481,493.36/x
  3. Step 3: Cross multiply
    844,152.77x = 1,165,041.69 × 481,493.36
  4. Step 4: Simplify right side
    844,152.77x = 560,959,837,858.18
  5. Step 5: Solve for x
    x = 560,959,837,858.18/844,152.77
  6. Step 6: Final answer
    x = 664,524.07

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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.