Home / 844,027.27-1,266,035.43-212,941.69

Finding the Fourth Proportional to 844,027.27, 1,266,035.43 and 212,941.69

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Solution

The fourth proportional to 844,027.27, 1,266,035.43 and 212,941.69 is: 319,411.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,027.27 : 1,266,035.43 = 212,941.69 : x
  2. Step 2: Convert to fraction form
    844,027.27/1,266,035.43 = 212,941.69/x
  3. Step 3: Cross multiply
    844,027.27x = 1,266,035.43 × 212,941.69
  4. Step 4: Simplify right side
    844,027.27x = 269,591,724,064.08
  5. Step 5: Solve for x
    x = 269,591,724,064.08/844,027.27
  6. Step 6: Final answer
    x = 319,411.15

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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.