Home / 593,028.55-818,379.78-321,096.63

Finding the Fourth Proportional to 593,028.55, 818,379.78 and 321,096.63

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Solution

The fourth proportional to 593,028.55, 818,379.78 and 321,096.63 is: 443,113.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,028.55 : 818,379.78 = 321,096.63 : x
  2. Step 2: Convert to fraction form
    593,028.55/818,379.78 = 321,096.63/x
  3. Step 3: Cross multiply
    593,028.55x = 818,379.78 × 321,096.63
  4. Step 4: Simplify right side
    593,028.55x = 262,778,989,418.14
  5. Step 5: Solve for x
    x = 262,778,989,418.14/593,028.55
  6. Step 6: Final answer
    x = 443,113.56

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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.