Home / 1,647,320.58-2,472,578.73-794,992.05

Finding the Fourth Proportional to 1,647,320.58, 2,472,578.73 and 794,992.05

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Solution

The fourth proportional to 1,647,320.58, 2,472,578.73 and 794,992.05 is: 1,193,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,320.58 : 2,472,578.73 = 794,992.05 : x
  2. Step 2: Convert to fraction form
    1,647,320.58/2,472,578.73 = 794,992.05/x
  3. Step 3: Cross multiply
    1,647,320.58x = 2,472,578.73 × 794,992.05
  4. Step 4: Simplify right side
    1,647,320.58x = 1,965,680,433,349.10
  5. Step 5: Solve for x
    x = 1,965,680,433,349.10/1,647,320.58
  6. Step 6: Final answer
    x = 1,193,259.20

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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.