Home / 1,432,183.08-2,148,273.90-681,954.60

Finding the Fourth Proportional to 1,432,183.08, 2,148,273.90 and 681,954.60

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Solution

The fourth proportional to 1,432,183.08, 2,148,273.90 and 681,954.60 is: 1,022,931.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,183.08 : 2,148,273.90 = 681,954.60 : x
  2. Step 2: Convert to fraction form
    1,432,183.08/2,148,273.90 = 681,954.60/x
  3. Step 3: Cross multiply
    1,432,183.08x = 2,148,273.90 × 681,954.60
  4. Step 4: Simplify right side
    1,432,183.08x = 1,465,025,268,164.94
  5. Step 5: Solve for x
    x = 1,465,025,268,164.94/1,432,183.08
  6. Step 6: Final answer
    x = 1,022,931.56

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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.