Home / 934,514.38-1,289,630.37-504,794.47

Finding the Fourth Proportional to 934,514.38, 1,289,630.37 and 504,794.47

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Solution

The fourth proportional to 934,514.38, 1,289,630.37 and 504,794.47 is: 696,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,514.38 : 1,289,630.37 = 504,794.47 : x
  2. Step 2: Convert to fraction form
    934,514.38/1,289,630.37 = 504,794.47/x
  3. Step 3: Cross multiply
    934,514.38x = 1,289,630.37 × 504,794.47
  4. Step 4: Simplify right side
    934,514.38x = 650,998,279,120.05
  5. Step 5: Solve for x
    x = 650,998,279,120.05/934,514.38
  6. Step 6: Final answer
    x = 696,616.65

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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.