Home / 592,384.86-886,734.54-321,836.49

Finding the Fourth Proportional to 592,384.86, 886,734.54 and 321,836.49

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Solution

The fourth proportional to 592,384.86, 886,734.54 and 321,836.49 is: 481,753.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,384.86 : 886,734.54 = 321,836.49 : x
  2. Step 2: Convert to fraction form
    592,384.86/886,734.54 = 321,836.49/x
  3. Step 3: Cross multiply
    592,384.86x = 886,734.54 × 321,836.49
  4. Step 4: Simplify right side
    592,384.86x = 285,383,531,915.37
  5. Step 5: Solve for x
    x = 285,383,531,915.37/592,384.86
  6. Step 6: Final answer
    x = 481,753.59

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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.