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Finding the Fourth Proportional to 597,630.68, 894,969.78 and 445,462.86

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Solution

The fourth proportional to 597,630.68, 894,969.78 and 445,462.86 is: 667,093.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,630.68 : 894,969.78 = 445,462.86 : x
  2. Step 2: Convert to fraction form
    597,630.68/894,969.78 = 445,462.86/x
  3. Step 3: Cross multiply
    597,630.68x = 894,969.78 × 445,462.86
  4. Step 4: Simplify right side
    597,630.68x = 398,675,797,812.37
  5. Step 5: Solve for x
    x = 398,675,797,812.37/597,630.68
  6. Step 6: Final answer
    x = 667,093.93

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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.