Home / 902,277.51-1,353,310.91-362,512.03

Finding the Fourth Proportional to 902,277.51, 1,353,310.91 and 362,512.03

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Solution

The fourth proportional to 902,277.51, 1,353,310.91 and 362,512.03 is: 543,725.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,277.51 : 1,353,310.91 = 362,512.03 : x
  2. Step 2: Convert to fraction form
    902,277.51/1,353,310.91 = 362,512.03/x
  3. Step 3: Cross multiply
    902,277.51x = 1,353,310.91 × 362,512.03
  4. Step 4: Simplify right side
    902,277.51x = 490,591,478,438.69
  5. Step 5: Solve for x
    x = 490,591,478,438.69/902,277.51
  6. Step 6: Final answer
    x = 543,725.71

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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.