Home / 1,230,375.60-1,843,835.40-978,087.60

Finding the Fourth Proportional to 1,230,375.60, 1,843,835.40 and 978,087.60

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Solution

The fourth proportional to 1,230,375.60, 1,843,835.40 and 978,087.60 is: 1,465,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,375.60 : 1,843,835.40 = 978,087.60 : x
  2. Step 2: Convert to fraction form
    1,230,375.60/1,843,835.40 = 978,087.60/x
  3. Step 3: Cross multiply
    1,230,375.60x = 1,843,835.40 × 978,087.60
  4. Step 4: Simplify right side
    1,230,375.60x = 1,803,432,541,181.04
  5. Step 5: Solve for x
    x = 1,803,432,541,181.04/1,230,375.60
  6. Step 6: Final answer
    x = 1,465,757.73

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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.