Home / 1,445,445.27-1,994,647.28-792,067.41

Finding the Fourth Proportional to 1,445,445.27, 1,994,647.28 and 792,067.41

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Solution

The fourth proportional to 1,445,445.27, 1,994,647.28 and 792,067.41 is: 1,093,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,445.27 : 1,994,647.28 = 792,067.41 : x
  2. Step 2: Convert to fraction form
    1,445,445.27/1,994,647.28 = 792,067.41/x
  3. Step 3: Cross multiply
    1,445,445.27x = 1,994,647.28 × 792,067.41
  4. Step 4: Simplify right side
    1,445,445.27x = 1,579,895,100,972.81
  5. Step 5: Solve for x
    x = 1,579,895,100,972.81/1,445,445.27
  6. Step 6: Final answer
    x = 1,093,016.20

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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.