Home / 1,474,143.57-2,211,227.73-409,268.66

Finding the Fourth Proportional to 1,474,143.57, 2,211,227.73 and 409,268.66

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Solution

The fourth proportional to 1,474,143.57, 2,211,227.73 and 409,268.66 is: 613,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,143.57 : 2,211,227.73 = 409,268.66 : x
  2. Step 2: Convert to fraction form
    1,474,143.57/2,211,227.73 = 409,268.66/x
  3. Step 3: Cross multiply
    1,474,143.57x = 2,211,227.73 × 409,268.66
  4. Step 4: Simplify right side
    1,474,143.57x = 904,986,214,516.84
  5. Step 5: Solve for x
    x = 904,986,214,516.84/1,474,143.57
  6. Step 6: Final answer
    x = 613,906.43

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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.