Home / 902,494.80-1,353,742.20-804,517.20

Finding the Fourth Proportional to 902,494.80, 1,353,742.20 and 804,517.20

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Solution

The fourth proportional to 902,494.80, 1,353,742.20 and 804,517.20 is: 1,206,775.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,494.80 : 1,353,742.20 = 804,517.20 : x
  2. Step 2: Convert to fraction form
    902,494.80/1,353,742.20 = 804,517.20/x
  3. Step 3: Cross multiply
    902,494.80x = 1,353,742.20 × 804,517.20
  4. Step 4: Simplify right side
    902,494.80x = 1,089,108,884,265.84
  5. Step 5: Solve for x
    x = 1,089,108,884,265.84/902,494.80
  6. Step 6: Final answer
    x = 1,206,775.80

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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.