Home / 1,850,907.05-2,777,559.42-998,567.04

Finding the Fourth Proportional to 1,850,907.05, 2,777,559.42 and 998,567.04

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Solution

The fourth proportional to 1,850,907.05, 2,777,559.42 and 998,567.04 is: 1,498,497.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,907.05 : 2,777,559.42 = 998,567.04 : x
  2. Step 2: Convert to fraction form
    1,850,907.05/2,777,559.42 = 998,567.04/x
  3. Step 3: Cross multiply
    1,850,907.05x = 2,777,559.42 × 998,567.04
  4. Step 4: Simplify right side
    1,850,907.05x = 2,773,579,286,990.22
  5. Step 5: Solve for x
    x = 2,773,579,286,990.22/1,850,907.05
  6. Step 6: Final answer
    x = 1,498,497.33

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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.