Home / 1,107,584.88-1,661,353.47-308,845.14

Finding the Fourth Proportional to 1,107,584.88, 1,661,353.47 and 308,845.14

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Solution

The fourth proportional to 1,107,584.88, 1,661,353.47 and 308,845.14 is: 463,261.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,584.88 : 1,661,353.47 = 308,845.14 : x
  2. Step 2: Convert to fraction form
    1,107,584.88/1,661,353.47 = 308,845.14/x
  3. Step 3: Cross multiply
    1,107,584.88x = 1,661,353.47 × 308,845.14
  4. Step 4: Simplify right side
    1,107,584.88x = 513,100,945,031.64
  5. Step 5: Solve for x
    x = 513,100,945,031.64/1,107,584.88
  6. Step 6: Final answer
    x = 463,261.06

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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.