Home / 1,787,662.86-2,467,769.94-1,062,745.26

Finding the Fourth Proportional to 1,787,662.86, 2,467,769.94 and 1,062,745.26

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Solution

The fourth proportional to 1,787,662.86, 2,467,769.94 and 1,062,745.26 is: 1,467,061.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,662.86 : 2,467,769.94 = 1,062,745.26 : x
  2. Step 2: Convert to fraction form
    1,787,662.86/2,467,769.94 = 1,062,745.26/x
  3. Step 3: Cross multiply
    1,787,662.86x = 2,467,769.94 × 1,062,745.26
  4. Step 4: Simplify right side
    1,787,662.86x = 2,622,610,806,505.48
  5. Step 5: Solve for x
    x = 2,622,610,806,505.48/1,787,662.86
  6. Step 6: Final answer
    x = 1,467,061.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.