Home / 1,107,825.86-1,661,738.70-350,199.44

Finding the Fourth Proportional to 1,107,825.86, 1,661,738.70 and 350,199.44

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Solution

The fourth proportional to 1,107,825.86, 1,661,738.70 and 350,199.44 is: 525,299.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,825.86 : 1,661,738.70 = 350,199.44 : x
  2. Step 2: Convert to fraction form
    1,107,825.86/1,661,738.70 = 350,199.44/x
  3. Step 3: Cross multiply
    1,107,825.86x = 1,661,738.70 × 350,199.44
  4. Step 4: Simplify right side
    1,107,825.86x = 581,939,962,166.33
  5. Step 5: Solve for x
    x = 581,939,962,166.33/1,107,825.86
  6. Step 6: Final answer
    x = 525,299.13

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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.