Home / 884,832.21-1,325,181.60-813,382.92

Finding the Fourth Proportional to 884,832.21, 1,325,181.60 and 813,382.92

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Solution

The fourth proportional to 884,832.21, 1,325,181.60 and 813,382.92 is: 1,218,174.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,832.21 : 1,325,181.60 = 813,382.92 : x
  2. Step 2: Convert to fraction form
    884,832.21/1,325,181.60 = 813,382.92/x
  3. Step 3: Cross multiply
    884,832.21x = 1,325,181.60 × 813,382.92
  4. Step 4: Simplify right side
    884,832.21x = 1,077,880,079,338.27
  5. Step 5: Solve for x
    x = 1,077,880,079,338.27/884,832.21
  6. Step 6: Final answer
    x = 1,218,174.55

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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.