Home / 593,030.98-818,379.32-321,093.26

Finding the Fourth Proportional to 593,030.98, 818,379.32 and 321,093.26

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Solution

The fourth proportional to 593,030.98, 818,379.32 and 321,093.26 is: 443,106.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,030.98 : 818,379.32 = 321,093.26 : x
  2. Step 2: Convert to fraction form
    593,030.98/818,379.32 = 321,093.26/x
  3. Step 3: Cross multiply
    593,030.98x = 818,379.32 × 321,093.26
  4. Step 4: Simplify right side
    593,030.98x = 262,776,081,146.94
  5. Step 5: Solve for x
    x = 262,776,081,146.94/593,030.98
  6. Step 6: Final answer
    x = 443,106.83

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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.