Home / 750,106.24-1,035,149.91-405,942.22

Finding the Fourth Proportional to 750,106.24, 1,035,149.91 and 405,942.22

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Solution

The fourth proportional to 750,106.24, 1,035,149.91 and 405,942.22 is: 560,202.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,106.24 : 1,035,149.91 = 405,942.22 : x
  2. Step 2: Convert to fraction form
    750,106.24/1,035,149.91 = 405,942.22/x
  3. Step 3: Cross multiply
    750,106.24x = 1,035,149.91 × 405,942.22
  4. Step 4: Simplify right side
    750,106.24x = 420,211,049,910.33
  5. Step 5: Solve for x
    x = 420,211,049,910.33/750,106.24
  6. Step 6: Final answer
    x = 560,202.05

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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.