Home / 593,025.45-818,376.39-321,096.57

Finding the Fourth Proportional to 593,025.45, 818,376.39 and 321,096.57

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Solution

The fourth proportional to 593,025.45, 818,376.39 and 321,096.57 is: 443,113.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,025.45 : 818,376.39 = 321,096.57 : x
  2. Step 2: Convert to fraction form
    593,025.45/818,376.39 = 321,096.57/x
  3. Step 3: Cross multiply
    593,025.45x = 818,376.39 × 321,096.57
  4. Step 4: Simplify right side
    593,025.45x = 262,777,851,797.98
  5. Step 5: Solve for x
    x = 262,777,851,797.98/593,025.45
  6. Step 6: Final answer
    x = 443,113.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.