Home / 4,252,662-6,378,993-1,100,790

Finding the Fourth Proportional to 4,252,662, 6,378,993 and 1,100,790

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Solution

The fourth proportional to 4,252,662, 6,378,993 and 1,100,790 is: 1,651,185

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,252,662 : 6,378,993 = 1,100,790 : x
  2. Step 2: Convert to fraction form
    4,252,662/6,378,993 = 1,100,790/x
  3. Step 3: Cross multiply
    4,252,662x = 6,378,993 × 1,100,790
  4. Step 4: Simplify right side
    4,252,662x = 7,021,931,704,470
  5. Step 5: Solve for x
    x = 7,021,931,704,470/4,252,662
  6. Step 6: Final answer
    x = 1,651,185

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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.