Home / 1,606,718.36-2,410,067.12-408,630.32

Finding the Fourth Proportional to 1,606,718.36, 2,410,067.12 and 408,630.32

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Solution

The fourth proportional to 1,606,718.36, 2,410,067.12 and 408,630.32 is: 612,942.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,718.36 : 2,410,067.12 = 408,630.32 : x
  2. Step 2: Convert to fraction form
    1,606,718.36/2,410,067.12 = 408,630.32/x
  3. Step 3: Cross multiply
    1,606,718.36x = 2,410,067.12 × 408,630.32
  4. Step 4: Simplify right side
    1,606,718.36x = 984,826,498,467.08
  5. Step 5: Solve for x
    x = 984,826,498,467.08/1,606,718.36
  6. Step 6: Final answer
    x = 612,942.83

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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.