Home / 1,199,762.22-1,800,097.86-720,324.84

Finding the Fourth Proportional to 1,199,762.22, 1,800,097.86 and 720,324.84

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Solution

The fourth proportional to 1,199,762.22, 1,800,097.86 and 720,324.84 is: 1,080,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,762.22 : 1,800,097.86 = 720,324.84 : x
  2. Step 2: Convert to fraction form
    1,199,762.22/1,800,097.86 = 720,324.84/x
  3. Step 3: Cross multiply
    1,199,762.22x = 1,800,097.86 × 720,324.84
  4. Step 4: Simplify right side
    1,199,762.22x = 1,296,655,202,988.84
  5. Step 5: Solve for x
    x = 1,296,655,202,988.84/1,199,762.22
  6. Step 6: Final answer
    x = 1,080,760.16

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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.