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Finding the Fourth Proportional to 667,563.52, 995,390.48 and 593,380.48

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Solution

The fourth proportional to 667,563.52, 995,390.48 and 593,380.48 is: 884,777.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,563.52 : 995,390.48 = 593,380.48 : x
  2. Step 2: Convert to fraction form
    667,563.52/995,390.48 = 593,380.48/x
  3. Step 3: Cross multiply
    667,563.52x = 995,390.48 × 593,380.48
  4. Step 4: Simplify right side
    667,563.52x = 590,645,280,809.83
  5. Step 5: Solve for x
    x = 590,645,280,809.83/667,563.52
  6. Step 6: Final answer
    x = 884,777.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.