Home / 1,821,945.10-2,734,576.07-969,732.22

Finding the Fourth Proportional to 1,821,945.10, 2,734,576.07 and 969,732.22

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Solution

The fourth proportional to 1,821,945.10, 2,734,576.07 and 969,732.22 is: 1,455,481.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,945.10 : 2,734,576.07 = 969,732.22 : x
  2. Step 2: Convert to fraction form
    1,821,945.10/2,734,576.07 = 969,732.22/x
  3. Step 3: Cross multiply
    1,821,945.10x = 2,734,576.07 × 969,732.22
  4. Step 4: Simplify right side
    1,821,945.10x = 2,651,806,523,119.98
  5. Step 5: Solve for x
    x = 2,651,806,523,119.98/1,821,945.10
  6. Step 6: Final answer
    x = 1,455,481.03

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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.