Home / 4,419,609-6,629,394.60-1,224,726

Finding the Fourth Proportional to 4,419,609, 6,629,394.60 and 1,224,726

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Solution

The fourth proportional to 4,419,609, 6,629,394.60 and 1,224,726 is: 1,837,083.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419,609 : 6,629,394.60 = 1,224,726 : x
  2. Step 2: Convert to fraction form
    4,419,609/6,629,394.60 = 1,224,726/x
  3. Step 3: Cross multiply
    4,419,609x = 6,629,394.60 × 1,224,726
  4. Step 4: Simplify right side
    4,419,609x = 8,119,191,930,879.60
  5. Step 5: Solve for x
    x = 8,119,191,930,879.60/4,419,609
  6. Step 6: Final answer
    x = 1,837,083.76

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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.