Home / 1,362,216.24-2,040,174.84-1,314,977.04

Finding the Fourth Proportional to 1,362,216.24, 2,040,174.84 and 1,314,977.04

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Solution

The fourth proportional to 1,362,216.24, 2,040,174.84 and 1,314,977.04 is: 1,969,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,216.24 : 2,040,174.84 = 1,314,977.04 : x
  2. Step 2: Convert to fraction form
    1,362,216.24/2,040,174.84 = 1,314,977.04/x
  3. Step 3: Cross multiply
    1,362,216.24x = 2,040,174.84 × 1,314,977.04
  4. Step 4: Simplify right side
    1,362,216.24x = 2,682,783,072,185.67
  5. Step 5: Solve for x
    x = 2,682,783,072,185.67/1,362,216.24
  6. Step 6: Final answer
    x = 1,969,425.26

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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.