Home / 1,647,051.66-2,471,003.43-964,514.92

Finding the Fourth Proportional to 1,647,051.66, 2,471,003.43 and 964,514.92

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Solution

The fourth proportional to 1,647,051.66, 2,471,003.43 and 964,514.92 is: 1,447,021.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,051.66 : 2,471,003.43 = 964,514.92 : x
  2. Step 2: Convert to fraction form
    1,647,051.66/2,471,003.43 = 964,514.92/x
  3. Step 3: Cross multiply
    1,647,051.66x = 2,471,003.43 × 964,514.92
  4. Step 4: Simplify right side
    1,647,051.66x = 2,383,319,675,606.18
  5. Step 5: Solve for x
    x = 2,383,319,675,606.18/1,647,051.66
  6. Step 6: Final answer
    x = 1,447,021.81

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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.