Home / 1,820,080.44-2,511,691.26-1,004,318.52

Finding the Fourth Proportional to 1,820,080.44, 2,511,691.26 and 1,004,318.52

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Solution

The fourth proportional to 1,820,080.44, 2,511,691.26 and 1,004,318.52 is: 1,385,948.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,080.44 : 2,511,691.26 = 1,004,318.52 : x
  2. Step 2: Convert to fraction form
    1,820,080.44/2,511,691.26 = 1,004,318.52/x
  3. Step 3: Cross multiply
    1,820,080.44x = 2,511,691.26 × 1,004,318.52
  4. Step 4: Simplify right side
    1,820,080.44x = 2,522,538,048,940.14
  5. Step 5: Solve for x
    x = 2,522,538,048,940.14/1,820,080.44
  6. Step 6: Final answer
    x = 1,385,948.66

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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.