Home / 1,800,682.74-2,698,025.49-1,267,082.73

Finding the Fourth Proportional to 1,800,682.74, 2,698,025.49 and 1,267,082.73

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Solution

The fourth proportional to 1,800,682.74, 2,698,025.49 and 1,267,082.73 is: 1,898,514.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,682.74 : 2,698,025.49 = 1,267,082.73 : x
  2. Step 2: Convert to fraction form
    1,800,682.74/2,698,025.49 = 1,267,082.73/x
  3. Step 3: Cross multiply
    1,800,682.74x = 2,698,025.49 × 1,267,082.73
  4. Step 4: Simplify right side
    1,800,682.74x = 3,418,621,503,478.79
  5. Step 5: Solve for x
    x = 3,418,621,503,478.79/1,800,682.74
  6. Step 6: Final answer
    x = 1,898,514.06

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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.