Home / 902,151.43-1,353,063.57-362,385.97

Finding the Fourth Proportional to 902,151.43, 1,353,063.57 and 362,385.97

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Solution

The fourth proportional to 902,151.43, 1,353,063.57 and 362,385.97 is: 543,513.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,151.43 : 1,353,063.57 = 362,385.97 : x
  2. Step 2: Convert to fraction form
    902,151.43/1,353,063.57 = 362,385.97/x
  3. Step 3: Cross multiply
    902,151.43x = 1,353,063.57 × 362,385.97
  4. Step 4: Simplify right side
    902,151.43x = 490,331,254,286.11
  5. Step 5: Solve for x
    x = 490,331,254,286.11/902,151.43
  6. Step 6: Final answer
    x = 543,513.25

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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.