Home / 1,267,464.11-1,901,197.58-320,834.82

Finding the Fourth Proportional to 1,267,464.11, 1,901,197.58 and 320,834.82

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Solution

The fourth proportional to 1,267,464.11, 1,901,197.58 and 320,834.82 is: 481,252.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,464.11 : 1,901,197.58 = 320,834.82 : x
  2. Step 2: Convert to fraction form
    1,267,464.11/1,901,197.58 = 320,834.82/x
  3. Step 3: Cross multiply
    1,267,464.11x = 1,901,197.58 × 320,834.82
  4. Step 4: Simplify right side
    1,267,464.11x = 609,970,388,889.05
  5. Step 5: Solve for x
    x = 609,970,388,889.05/1,267,464.11
  6. Step 6: Final answer
    x = 481,252.59

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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.