Home / 782,629.42-1,173,886.71-250,007.44

Finding the Fourth Proportional to 782,629.42, 1,173,886.71 and 250,007.44

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Solution

The fourth proportional to 782,629.42, 1,173,886.71 and 250,007.44 is: 374,992.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,629.42 : 1,173,886.71 = 250,007.44 : x
  2. Step 2: Convert to fraction form
    782,629.42/1,173,886.71 = 250,007.44/x
  3. Step 3: Cross multiply
    782,629.42x = 1,173,886.71 × 250,007.44
  4. Step 4: Simplify right side
    782,629.42x = 293,480,407,344.88
  5. Step 5: Solve for x
    x = 293,480,407,344.88/782,629.42
  6. Step 6: Final answer
    x = 374,992.81

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1.5x scale

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.