Home / 1,305,469.50-1,800,954.57-846,699.67

Finding the Fourth Proportional to 1,305,469.50, 1,800,954.57 and 846,699.67

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Solution

The fourth proportional to 1,305,469.50, 1,800,954.57 and 846,699.67 is: 1,168,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,469.50 : 1,800,954.57 = 846,699.67 : x
  2. Step 2: Convert to fraction form
    1,305,469.50/1,800,954.57 = 846,699.67/x
  3. Step 3: Cross multiply
    1,305,469.50x = 1,800,954.57 × 846,699.67
  4. Step 4: Simplify right side
    1,305,469.50x = 1,524,867,640,103.99
  5. Step 5: Solve for x
    x = 1,524,867,640,103.99/1,305,469.50
  6. Step 6: Final answer
    x = 1,168,060.72

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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.