Home / 1,003,160.58-1,503,682.94-329,065.86

Finding the Fourth Proportional to 1,003,160.58, 1,503,682.94 and 329,065.86

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Solution

The fourth proportional to 1,003,160.58, 1,503,682.94 and 329,065.86 is: 493,251.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,160.58 : 1,503,682.94 = 329,065.86 : x
  2. Step 2: Convert to fraction form
    1,003,160.58/1,503,682.94 = 329,065.86/x
  3. Step 3: Cross multiply
    1,003,160.58x = 1,503,682.94 × 329,065.86
  4. Step 4: Simplify right side
    1,003,160.58x = 494,810,719,818.43
  5. Step 5: Solve for x
    x = 494,810,719,818.43/1,003,160.58
  6. Step 6: Final answer
    x = 493,251.76

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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.