Home / 2,414,720.40-3,622,080.60-731,605.20

Finding the Fourth Proportional to 2,414,720.40, 3,622,080.60 and 731,605.20

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Solution

The fourth proportional to 2,414,720.40, 3,622,080.60 and 731,605.20 is: 1,097,407.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,414,720.40 : 3,622,080.60 = 731,605.20 : x
  2. Step 2: Convert to fraction form
    2,414,720.40/3,622,080.60 = 731,605.20/x
  3. Step 3: Cross multiply
    2,414,720.40x = 3,622,080.60 × 731,605.20
  4. Step 4: Simplify right side
    2,414,720.40x = 2,649,933,001,779.12
  5. Step 5: Solve for x
    x = 2,649,933,001,779.12/2,414,720.40
  6. Step 6: Final answer
    x = 1,097,407.80

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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.