Home / 1,361,202.90-2,043,066.08-687,757.52

Finding the Fourth Proportional to 1,361,202.90, 2,043,066.08 and 687,757.52

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Solution

The fourth proportional to 1,361,202.90, 2,043,066.08 and 687,757.52 is: 1,032,273.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,202.90 : 2,043,066.08 = 687,757.52 : x
  2. Step 2: Convert to fraction form
    1,361,202.90/2,043,066.08 = 687,757.52/x
  3. Step 3: Cross multiply
    1,361,202.90x = 2,043,066.08 × 687,757.52
  4. Step 4: Simplify right side
    1,361,202.90x = 1,405,134,059,495.14
  5. Step 5: Solve for x
    x = 1,405,134,059,495.14/1,361,202.90
  6. Step 6: Final answer
    x = 1,032,273.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.