Home / 1,818,600.64-2,728,687.68-976,168.96

Finding the Fourth Proportional to 1,818,600.64, 2,728,687.68 and 976,168.96

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Solution

The fourth proportional to 1,818,600.64, 2,728,687.68 and 976,168.96 is: 1,464,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,600.64 : 2,728,687.68 = 976,168.96 : x
  2. Step 2: Convert to fraction form
    1,818,600.64/2,728,687.68 = 976,168.96/x
  3. Step 3: Cross multiply
    1,818,600.64x = 2,728,687.68 × 976,168.96
  4. Step 4: Simplify right side
    1,818,600.64x = 2,663,660,214,750.41
  5. Step 5: Solve for x
    x = 2,663,660,214,750.41/1,818,600.64
  6. Step 6: Final answer
    x = 1,464,675.73

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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.