Home / 1,003,952.12-1,505,772.06-330,028.94

Finding the Fourth Proportional to 1,003,952.12, 1,505,772.06 and 330,028.94

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Solution

The fourth proportional to 1,003,952.12, 1,505,772.06 and 330,028.94 is: 494,992.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,952.12 : 1,505,772.06 = 330,028.94 : x
  2. Step 2: Convert to fraction form
    1,003,952.12/1,505,772.06 = 330,028.94/x
  3. Step 3: Cross multiply
    1,003,952.12x = 1,505,772.06 × 330,028.94
  4. Step 4: Simplify right side
    1,003,952.12x = 496,948,356,843.42
  5. Step 5: Solve for x
    x = 496,948,356,843.42/1,003,952.12
  6. Step 6: Final answer
    x = 494,992.09

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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.