Home / 1,814,722.56-2,722,083.84-484,992

Finding the Fourth Proportional to 1,814,722.56, 2,722,083.84 and 484,992

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Solution

The fourth proportional to 1,814,722.56, 2,722,083.84 and 484,992 is: 727,488

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,722.56 : 2,722,083.84 = 484,992 : x
  2. Step 2: Convert to fraction form
    1,814,722.56/2,722,083.84 = 484,992/x
  3. Step 3: Cross multiply
    1,814,722.56x = 2,722,083.84 × 484,992
  4. Step 4: Simplify right side
    1,814,722.56x = 1,320,188,885,729.28
  5. Step 5: Solve for x
    x = 1,320,188,885,729.28/1,814,722.56
  6. Step 6: Final answer
    x = 727,488

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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.