Home / 673,630.58-1,010,149.41-252,611.21

Finding the Fourth Proportional to 673,630.58, 1,010,149.41 and 252,611.21

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Solution

The fourth proportional to 673,630.58, 1,010,149.41 and 252,611.21 is: 378,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,630.58 : 1,010,149.41 = 252,611.21 : x
  2. Step 2: Convert to fraction form
    673,630.58/1,010,149.41 = 252,611.21/x
  3. Step 3: Cross multiply
    673,630.58x = 1,010,149.41 × 252,611.21
  4. Step 4: Simplify right side
    673,630.58x = 255,175,068,213.55
  5. Step 5: Solve for x
    x = 255,175,068,213.55/673,630.58
  6. Step 6: Final answer
    x = 378,805.65

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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.