Home / 4,419,605-6,629,388.60-1,224,722

Finding the Fourth Proportional to 4,419,605, 6,629,388.60 and 1,224,722

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Solution

The fourth proportional to 4,419,605, 6,629,388.60 and 1,224,722 is: 1,837,077.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,605 : 6,629,388.60 = 1,224,722 : x
  2. Step 2: Convert to fraction form
    4,419,605/6,629,388.60 = 1,224,722/x
  3. Step 3: Cross multiply
    4,419,605x = 6,629,388.60 × 1,224,722
  4. Step 4: Simplify right side
    4,419,605x = 8,119,158,064,969.20
  5. Step 5: Solve for x
    x = 8,119,158,064,969.20/4,419,605
  6. Step 6: Final answer
    x = 1,837,077.76

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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.