Home / 1,801,519.20-2,485,751.22-1,027,135.44

Finding the Fourth Proportional to 1,801,519.20, 2,485,751.22 and 1,027,135.44

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Solution

The fourth proportional to 1,801,519.20, 2,485,751.22 and 1,027,135.44 is: 1,417,250.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,519.20 : 2,485,751.22 = 1,027,135.44 : x
  2. Step 2: Convert to fraction form
    1,801,519.20/2,485,751.22 = 1,027,135.44/x
  3. Step 3: Cross multiply
    1,801,519.20x = 2,485,751.22 × 1,027,135.44
  4. Step 4: Simplify right side
    1,801,519.20x = 2,553,203,173,085.24
  5. Step 5: Solve for x
    x = 2,553,203,173,085.24/1,801,519.20
  6. Step 6: Final answer
    x = 1,417,250.05

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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.