Home / 1,171,794.40-1,757,832.94-413,479.89

Finding the Fourth Proportional to 1,171,794.40, 1,757,832.94 and 413,479.89

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Solution

The fourth proportional to 1,171,794.40, 1,757,832.94 and 413,479.89 is: 620,269.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,794.40 : 1,757,832.94 = 413,479.89 : x
  2. Step 2: Convert to fraction form
    1,171,794.40/1,757,832.94 = 413,479.89/x
  3. Step 3: Cross multiply
    1,171,794.40x = 1,757,832.94 × 413,479.89
  4. Step 4: Simplify right side
    1,171,794.40x = 726,828,571,186.43
  5. Step 5: Solve for x
    x = 726,828,571,186.43/1,171,794.40
  6. Step 6: Final answer
    x = 620,269.71

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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.