Home / 1,089,760.92-1,503,832.08-599,684.64

Finding the Fourth Proportional to 1,089,760.92, 1,503,832.08 and 599,684.64

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Solution

The fourth proportional to 1,089,760.92, 1,503,832.08 and 599,684.64 is: 827,543.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,760.92 : 1,503,832.08 = 599,684.64 : x
  2. Step 2: Convert to fraction form
    1,089,760.92/1,503,832.08 = 599,684.64/x
  3. Step 3: Cross multiply
    1,089,760.92x = 1,503,832.08 × 599,684.64
  4. Step 4: Simplify right side
    1,089,760.92x = 901,824,999,515.25
  5. Step 5: Solve for x
    x = 901,824,999,515.25/1,089,760.92
  6. Step 6: Final answer
    x = 827,543.90

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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.