Home / 1,796,297.72-2,694,952.02-785,508.44

Finding the Fourth Proportional to 1,796,297.72, 2,694,952.02 and 785,508.44

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Solution

The fourth proportional to 1,796,297.72, 2,694,952.02 and 785,508.44 is: 1,178,483.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,297.72 : 2,694,952.02 = 785,508.44 : x
  2. Step 2: Convert to fraction form
    1,796,297.72/2,694,952.02 = 785,508.44/x
  3. Step 3: Cross multiply
    1,796,297.72x = 2,694,952.02 × 785,508.44
  4. Step 4: Simplify right side
    1,796,297.72x = 2,116,907,557,105.05
  5. Step 5: Solve for x
    x = 2,116,907,557,105.05/1,796,297.72
  6. Step 6: Final answer
    x = 1,178,483.69

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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.