Home / 1,962,717.80-2,942,003.10-1,119,453.80

Finding the Fourth Proportional to 1,962,717.80, 2,942,003.10 and 1,119,453.80

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Solution

The fourth proportional to 1,962,717.80, 2,942,003.10 and 1,119,453.80 is: 1,677,998.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,717.80 : 2,942,003.10 = 1,119,453.80 : x
  2. Step 2: Convert to fraction form
    1,962,717.80/2,942,003.10 = 1,119,453.80/x
  3. Step 3: Cross multiply
    1,962,717.80x = 2,942,003.10 × 1,119,453.80
  4. Step 4: Simplify right side
    1,962,717.80x = 3,293,436,549,906.78
  5. Step 5: Solve for x
    x = 3,293,436,549,906.78/1,962,717.80
  6. Step 6: Final answer
    x = 1,677,998.00

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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.