Home / 1,089,763.92-1,503,836.22-599,687.64

Finding the Fourth Proportional to 1,089,763.92, 1,503,836.22 and 599,687.64

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Solution

The fourth proportional to 1,089,763.92, 1,503,836.22 and 599,687.64 is: 827,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,763.92 : 1,503,836.22 = 599,687.64 : x
  2. Step 2: Convert to fraction form
    1,089,763.92/1,503,836.22 = 599,687.64/x
  3. Step 3: Cross multiply
    1,089,763.92x = 1,503,836.22 × 599,687.64
  4. Step 4: Simplify right side
    1,089,763.92x = 901,831,993,718.32
  5. Step 5: Solve for x
    x = 901,831,993,718.32/1,089,763.92
  6. Step 6: Final answer
    x = 827,548.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.