Home / 844,450.04-1,165,424.25-481,928.47

Finding the Fourth Proportional to 844,450.04, 1,165,424.25 and 481,928.47

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Solution

The fourth proportional to 844,450.04, 1,165,424.25 and 481,928.47 is: 665,108.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,450.04 : 1,165,424.25 = 481,928.47 : x
  2. Step 2: Convert to fraction form
    844,450.04/1,165,424.25 = 481,928.47/x
  3. Step 3: Cross multiply
    844,450.04x = 1,165,424.25 × 481,928.47
  4. Step 4: Simplify right side
    844,450.04x = 561,651,124,597.07
  5. Step 5: Solve for x
    x = 561,651,124,597.07/844,450.04
  6. Step 6: Final answer
    x = 665,108.76

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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.