Home / 844,390.22-1,266,573.96-204,699.47

Finding the Fourth Proportional to 844,390.22, 1,266,573.96 and 204,699.47

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Solution

The fourth proportional to 844,390.22, 1,266,573.96 and 204,699.47 is: 307,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,390.22 : 1,266,573.96 = 204,699.47 : x
  2. Step 2: Convert to fraction form
    844,390.22/1,266,573.96 = 204,699.47/x
  3. Step 3: Cross multiply
    844,390.22x = 1,266,573.96 × 204,699.47
  4. Step 4: Simplify right side
    844,390.22x = 259,267,011,994.93
  5. Step 5: Solve for x
    x = 259,267,011,994.93/844,390.22
  6. Step 6: Final answer
    x = 307,046.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.