Home / 1,267,163.80-1,900,516.08-508,974.64

Finding the Fourth Proportional to 1,267,163.80, 1,900,516.08 and 508,974.64

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Solution

The fourth proportional to 1,267,163.80, 1,900,516.08 and 508,974.64 is: 763,369.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,163.80 : 1,900,516.08 = 508,974.64 : x
  2. Step 2: Convert to fraction form
    1,267,163.80/1,900,516.08 = 508,974.64/x
  3. Step 3: Cross multiply
    1,267,163.80x = 1,900,516.08 × 508,974.64
  4. Step 4: Simplify right side
    1,267,163.80x = 967,314,487,632.21
  5. Step 5: Solve for x
    x = 967,314,487,632.21/1,267,163.80
  6. Step 6: Final answer
    x = 763,369.73

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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.