Home / 1,728,262.22-2,384,336.67-1,082,558.30

Finding the Fourth Proportional to 1,728,262.22, 2,384,336.67 and 1,082,558.30

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Solution

The fourth proportional to 1,728,262.22, 2,384,336.67 and 1,082,558.30 is: 1,493,513.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,262.22 : 2,384,336.67 = 1,082,558.30 : x
  2. Step 2: Convert to fraction form
    1,728,262.22/2,384,336.67 = 1,082,558.30/x
  3. Step 3: Cross multiply
    1,728,262.22x = 2,384,336.67 × 1,082,558.30
  4. Step 4: Simplify right side
    1,728,262.22x = 2,581,183,452,102.86
  5. Step 5: Solve for x
    x = 2,581,183,452,102.86/1,728,262.22
  6. Step 6: Final answer
    x = 1,493,513.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.