Home / 1,339,933.10-2,009,467.72-441,160.85

Finding the Fourth Proportional to 1,339,933.10, 2,009,467.72 and 441,160.85

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Solution

The fourth proportional to 1,339,933.10, 2,009,467.72 and 441,160.85 is: 661,599.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,933.10 : 2,009,467.72 = 441,160.85 : x
  2. Step 2: Convert to fraction form
    1,339,933.10/2,009,467.72 = 441,160.85/x
  3. Step 3: Cross multiply
    1,339,933.10x = 2,009,467.72 × 441,160.85
  4. Step 4: Simplify right side
    1,339,933.10x = 886,498,475,149.62
  5. Step 5: Solve for x
    x = 886,498,475,149.62/1,339,933.10
  6. Step 6: Final answer
    x = 661,599.06

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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.