Home / 1,203,816.04-1,804,450.92-445,170.04

Finding the Fourth Proportional to 1,203,816.04, 1,804,450.92 and 445,170.04

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Solution

The fourth proportional to 1,203,816.04, 1,804,450.92 and 445,170.04 is: 667,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,816.04 : 1,804,450.92 = 445,170.04 : x
  2. Step 2: Convert to fraction form
    1,203,816.04/1,804,450.92 = 445,170.04/x
  3. Step 3: Cross multiply
    1,203,816.04x = 1,804,450.92 × 445,170.04
  4. Step 4: Simplify right side
    1,203,816.04x = 803,287,488,234.44
  5. Step 5: Solve for x
    x = 803,287,488,234.44/1,203,816.04
  6. Step 6: Final answer
    x = 667,284.25

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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.