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Finding the Fourth Proportional to 634,994.08, 952,757.67 and 395,308.45

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Solution

The fourth proportional to 634,994.08, 952,757.67 and 395,308.45 is: 593,128.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,994.08 : 952,757.67 = 395,308.45 : x
  2. Step 2: Convert to fraction form
    634,994.08/952,757.67 = 395,308.45/x
  3. Step 3: Cross multiply
    634,994.08x = 952,757.67 × 395,308.45
  4. Step 4: Simplify right side
    634,994.08x = 376,633,157,091.25
  5. Step 5: Solve for x
    x = 376,633,157,091.25/634,994.08
  6. Step 6: Final answer
    x = 593,128.61

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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.