Home / 1,469,638.10-2,027,960.60-824,910.50

Finding the Fourth Proportional to 1,469,638.10, 2,027,960.60 and 824,910.50

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Solution

The fourth proportional to 1,469,638.10, 2,027,960.60 and 824,910.50 is: 1,138,297.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,638.10 : 2,027,960.60 = 824,910.50 : x
  2. Step 2: Convert to fraction form
    1,469,638.10/2,027,960.60 = 824,910.50/x
  3. Step 3: Cross multiply
    1,469,638.10x = 2,027,960.60 × 824,910.50
  4. Step 4: Simplify right side
    1,469,638.10x = 1,672,885,992,526.30
  5. Step 5: Solve for x
    x = 1,672,885,992,526.30/1,469,638.10
  6. Step 6: Final answer
    x = 1,138,297.92

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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.