Home / 4,419,615-6,629,403.60-1,224,732

Finding the Fourth Proportional to 4,419,615, 6,629,403.60 and 1,224,732

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Solution

The fourth proportional to 4,419,615, 6,629,403.60 and 1,224,732 is: 1,837,092.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,615 : 6,629,403.60 = 1,224,732 : x
  2. Step 2: Convert to fraction form
    4,419,615/6,629,403.60 = 1,224,732/x
  3. Step 3: Cross multiply
    4,419,615x = 6,629,403.60 × 1,224,732
  4. Step 4: Simplify right side
    4,419,615x = 8,119,242,729,835.20
  5. Step 5: Solve for x
    x = 8,119,242,729,835.20/4,419,615
  6. Step 6: Final answer
    x = 1,837,092.76

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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.