Home / 1,653,077.60-2,481,074.40-978,315.20

Finding the Fourth Proportional to 1,653,077.60, 2,481,074.40 and 978,315.20

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Solution

The fourth proportional to 1,653,077.60, 2,481,074.40 and 978,315.20 is: 1,468,335.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,077.60 : 2,481,074.40 = 978,315.20 : x
  2. Step 2: Convert to fraction form
    1,653,077.60/2,481,074.40 = 978,315.20/x
  3. Step 3: Cross multiply
    1,653,077.60x = 2,481,074.40 × 978,315.20
  4. Step 4: Simplify right side
    1,653,077.60x = 2,427,272,797,850.88
  5. Step 5: Solve for x
    x = 2,427,272,797,850.88/1,653,077.60
  6. Step 6: Final answer
    x = 1,468,335.67

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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.