Home / 1,647,046.66-2,470,995.91-964,509.92

Finding the Fourth Proportional to 1,647,046.66, 2,470,995.91 and 964,509.92

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Solution

The fourth proportional to 1,647,046.66, 2,470,995.91 and 964,509.92 is: 1,447,014.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,046.66 : 2,470,995.91 = 964,509.92 : x
  2. Step 2: Convert to fraction form
    1,647,046.66/2,470,995.91 = 964,509.92/x
  3. Step 3: Cross multiply
    1,647,046.66x = 2,470,995.91 × 964,509.92
  4. Step 4: Simplify right side
    1,647,046.66x = 2,383,300,067,474.43
  5. Step 5: Solve for x
    x = 2,383,300,067,474.43/1,647,046.66
  6. Step 6: Final answer
    x = 1,447,014.30

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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.