Home / 1,684,132.20-2,526,198.30-486,093.60

Finding the Fourth Proportional to 1,684,132.20, 2,526,198.30 and 486,093.60

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Solution

The fourth proportional to 1,684,132.20, 2,526,198.30 and 486,093.60 is: 729,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,684,132.20 : 2,526,198.30 = 486,093.60 : x
  2. Step 2: Convert to fraction form
    1,684,132.20/2,526,198.30 = 486,093.60/x
  3. Step 3: Cross multiply
    1,684,132.20x = 2,526,198.30 × 486,093.60
  4. Step 4: Simplify right side
    1,684,132.20x = 1,227,968,825,960.88
  5. Step 5: Solve for x
    x = 1,227,968,825,960.88/1,684,132.20
  6. Step 6: Final answer
    x = 729,140.40

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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.