Home / 902,150.43-1,353,062.07-362,384.97

Finding the Fourth Proportional to 902,150.43, 1,353,062.07 and 362,384.97

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Solution

The fourth proportional to 902,150.43, 1,353,062.07 and 362,384.97 is: 543,511.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,150.43 : 1,353,062.07 = 362,384.97 : x
  2. Step 2: Convert to fraction form
    902,150.43/1,353,062.07 = 362,384.97/x
  3. Step 3: Cross multiply
    902,150.43x = 1,353,062.07 × 362,384.97
  4. Step 4: Simplify right side
    902,150.43x = 490,329,357,645.09
  5. Step 5: Solve for x
    x = 490,329,357,645.09/902,150.43
  6. Step 6: Final answer
    x = 543,511.75

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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.