Home / 964,790.82-1,446,890.04-667,183.86

Finding the Fourth Proportional to 964,790.82, 1,446,890.04 and 667,183.86

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Solution

The fourth proportional to 964,790.82, 1,446,890.04 and 667,183.86 is: 1,000,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,790.82 : 1,446,890.04 = 667,183.86 : x
  2. Step 2: Convert to fraction form
    964,790.82/1,446,890.04 = 667,183.86/x
  3. Step 3: Cross multiply
    964,790.82x = 1,446,890.04 × 667,183.86
  4. Step 4: Simplify right side
    964,790.82x = 965,341,681,882.75
  5. Step 5: Solve for x
    x = 965,341,681,882.75/964,790.82
  6. Step 6: Final answer
    x = 1,000,570.97

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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.