Home / 844,026.27-1,266,033.93-212,940.69

Finding the Fourth Proportional to 844,026.27, 1,266,033.93 and 212,940.69

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Solution

The fourth proportional to 844,026.27, 1,266,033.93 and 212,940.69 is: 319,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,026.27 : 1,266,033.93 = 212,940.69 : x
  2. Step 2: Convert to fraction form
    844,026.27/1,266,033.93 = 212,940.69/x
  3. Step 3: Cross multiply
    844,026.27x = 1,266,033.93 × 212,940.69
  4. Step 4: Simplify right side
    844,026.27x = 269,590,138,617.61
  5. Step 5: Solve for x
    x = 269,590,138,617.61/844,026.27
  6. Step 6: Final answer
    x = 319,409.65

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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.