Home / 1,444,382.05-1,993,222.80-799,788.42

Finding the Fourth Proportional to 1,444,382.05, 1,993,222.80 and 799,788.42

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Solution

The fourth proportional to 1,444,382.05, 1,993,222.80 and 799,788.42 is: 1,103,694.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,382.05 : 1,993,222.80 = 799,788.42 : x
  2. Step 2: Convert to fraction form
    1,444,382.05/1,993,222.80 = 799,788.42/x
  3. Step 3: Cross multiply
    1,444,382.05x = 1,993,222.80 × 799,788.42
  4. Step 4: Simplify right side
    1,444,382.05x = 1,594,156,513,919.98
  5. Step 5: Solve for x
    x = 1,594,156,513,919.98/1,444,382.05
  6. Step 6: Final answer
    x = 1,103,694.49

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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.