Home / 934,234.64-1,289,243.79-504,514.73

Finding the Fourth Proportional to 934,234.64, 1,289,243.79 and 504,514.73

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Solution

The fourth proportional to 934,234.64, 1,289,243.79 and 504,514.73 is: 696,230.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,234.64 : 1,289,243.79 = 504,514.73 : x
  2. Step 2: Convert to fraction form
    934,234.64/1,289,243.79 = 504,514.73/x
  3. Step 3: Cross multiply
    934,234.64x = 1,289,243.79 × 504,514.73
  4. Step 4: Simplify right side
    934,234.64x = 650,442,478,587.14
  5. Step 5: Solve for x
    x = 650,442,478,587.14/934,234.64
  6. Step 6: Final answer
    x = 696,230.31

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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.