Home / 1,606,876.72-2,410,331.68-408,799.60

Finding the Fourth Proportional to 1,606,876.72, 2,410,331.68 and 408,799.60

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Solution

The fourth proportional to 1,606,876.72, 2,410,331.68 and 408,799.60 is: 613,203.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,876.72 : 2,410,331.68 = 408,799.60 : x
  2. Step 2: Convert to fraction form
    1,606,876.72/2,410,331.68 = 408,799.60/x
  3. Step 3: Cross multiply
    1,606,876.72x = 2,410,331.68 × 408,799.60
  4. Step 4: Simplify right side
    1,606,876.72x = 985,342,626,651.33
  5. Step 5: Solve for x
    x = 985,342,626,651.33/1,606,876.72
  6. Step 6: Final answer
    x = 613,203.62

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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.