Home / 1,801,107.27-2,701,660.91-853,961.31

Finding the Fourth Proportional to 1,801,107.27, 2,701,660.91 and 853,961.31

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Solution

The fourth proportional to 1,801,107.27, 2,701,660.91 and 853,961.31 is: 1,280,941.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,107.27 : 2,701,660.91 = 853,961.31 : x
  2. Step 2: Convert to fraction form
    1,801,107.27/2,701,660.91 = 853,961.31/x
  3. Step 3: Cross multiply
    1,801,107.27x = 2,701,660.91 × 853,961.31
  4. Step 4: Simplify right side
    1,801,107.27x = 2,307,113,885,609.59
  5. Step 5: Solve for x
    x = 2,307,113,885,609.59/1,801,107.27
  6. Step 6: Final answer
    x = 1,280,941.97

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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.