Home / 1,511,583.44-2,086,852.68-1,002,975.44

Finding the Fourth Proportional to 1,511,583.44, 2,086,852.68 and 1,002,975.44

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Solution

The fourth proportional to 1,511,583.44, 2,086,852.68 and 1,002,975.44 is: 1,384,681.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,583.44 : 2,086,852.68 = 1,002,975.44 : x
  2. Step 2: Convert to fraction form
    1,511,583.44/2,086,852.68 = 1,002,975.44/x
  3. Step 3: Cross multiply
    1,511,583.44x = 2,086,852.68 × 1,002,975.44
  4. Step 4: Simplify right side
    1,511,583.44x = 2,093,061,984,938.18
  5. Step 5: Solve for x
    x = 2,093,061,984,938.18/1,511,583.44
  6. Step 6: Final answer
    x = 1,384,681.74

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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.