Home / 1,275,477.20-1,760,170.44-702,519.44

Finding the Fourth Proportional to 1,275,477.20, 1,760,170.44 and 702,519.44

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Solution

The fourth proportional to 1,275,477.20, 1,760,170.44 and 702,519.44 is: 969,483.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,477.20 : 1,760,170.44 = 702,519.44 : x
  2. Step 2: Convert to fraction form
    1,275,477.20/1,760,170.44 = 702,519.44/x
  3. Step 3: Cross multiply
    1,275,477.20x = 1,760,170.44 × 702,519.44
  4. Step 4: Simplify right side
    1,275,477.20x = 1,236,553,951,813.35
  5. Step 5: Solve for x
    x = 1,236,553,951,813.35/1,275,477.20
  6. Step 6: Final answer
    x = 969,483.38

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1.5x scale

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.