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Finding the Fourth Proportional to 635,004.60, 952,773.45 and 395,318.94

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Solution

The fourth proportional to 635,004.60, 952,773.45 and 395,318.94 is: 593,144.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,004.60 : 952,773.45 = 395,318.94 : x
  2. Step 2: Convert to fraction form
    635,004.60/952,773.45 = 395,318.94/x
  3. Step 3: Cross multiply
    635,004.60x = 952,773.45 × 395,318.94
  4. Step 4: Simplify right side
    635,004.60x = 376,649,390,314.14
  5. Step 5: Solve for x
    x = 376,649,390,314.14/635,004.60
  6. Step 6: Final answer
    x = 593,144.35

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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.