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Finding the Fourth Proportional to 635,006.60, 952,776.45 and 395,320.94

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Solution

The fourth proportional to 635,006.60, 952,776.45 and 395,320.94 is: 593,147.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,006.60 : 952,776.45 = 395,320.94 : x
  2. Step 2: Convert to fraction form
    635,006.60/952,776.45 = 395,320.94/x
  3. Step 3: Cross multiply
    635,006.60x = 952,776.45 × 395,320.94
  4. Step 4: Simplify right side
    635,006.60x = 376,652,481,823.86
  5. Step 5: Solve for x
    x = 376,652,481,823.86/635,006.60
  6. Step 6: Final answer
    x = 593,147.35

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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.