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Finding the Fourth Proportional to 902,846.92, 1,354,713.68 and 363,081.40

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Solution

The fourth proportional to 902,846.92, 1,354,713.68 and 363,081.40 is: 544,800.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,846.92 : 1,354,713.68 = 363,081.40 : x
  2. Step 2: Convert to fraction form
    902,846.92/1,354,713.68 = 363,081.40/x
  3. Step 3: Cross multiply
    902,846.92x = 1,354,713.68 × 363,081.40
  4. Step 4: Simplify right side
    902,846.92x = 491,871,339,533.55
  5. Step 5: Solve for x
    x = 491,871,339,533.55/902,846.92
  6. Step 6: Final answer
    x = 544,800.37

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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.