Home / 4,419,603-6,629,385.60-1,224,720

Finding the Fourth Proportional to 4,419,603, 6,629,385.60 and 1,224,720

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Solution

The fourth proportional to 4,419,603, 6,629,385.60 and 1,224,720 is: 1,837,074.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,603 : 6,629,385.60 = 1,224,720 : x
  2. Step 2: Convert to fraction form
    4,419,603/6,629,385.60 = 1,224,720/x
  3. Step 3: Cross multiply
    4,419,603x = 6,629,385.60 × 1,224,720
  4. Step 4: Simplify right side
    4,419,603x = 8,119,141,132,032
  5. Step 5: Solve for x
    x = 8,119,141,132,032/4,419,603
  6. Step 6: Final answer
    x = 1,837,074.76

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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.