Home / 1,622,089.12-2,433,481.44-484,940.32

Finding the Fourth Proportional to 1,622,089.12, 2,433,481.44 and 484,940.32

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Solution

The fourth proportional to 1,622,089.12, 2,433,481.44 and 484,940.32 is: 727,514.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,089.12 : 2,433,481.44 = 484,940.32 : x
  2. Step 2: Convert to fraction form
    1,622,089.12/2,433,481.44 = 484,940.32/x
  3. Step 3: Cross multiply
    1,622,089.12x = 2,433,481.44 × 484,940.32
  4. Step 4: Simplify right side
    1,622,089.12x = 1,180,093,268,227.66
  5. Step 5: Solve for x
    x = 1,180,093,268,227.66/1,622,089.12
  6. Step 6: Final answer
    x = 727,514.45

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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.