Home / 1,339,218.96-2,008,832.04-328,345.44

Finding the Fourth Proportional to 1,339,218.96, 2,008,832.04 and 328,345.44

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Solution

The fourth proportional to 1,339,218.96, 2,008,832.04 and 328,345.44 is: 492,519.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,218.96 : 2,008,832.04 = 328,345.44 : x
  2. Step 2: Convert to fraction form
    1,339,218.96/2,008,832.04 = 328,345.44/x
  3. Step 3: Cross multiply
    1,339,218.96x = 2,008,832.04 × 328,345.44
  4. Step 4: Simplify right side
    1,339,218.96x = 659,590,840,059.90
  5. Step 5: Solve for x
    x = 659,590,840,059.90/1,339,218.96
  6. Step 6: Final answer
    x = 492,519.04

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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.