Home / 981,662.23-1,354,934.34-600,008.86

Finding the Fourth Proportional to 981,662.23, 1,354,934.34 and 600,008.86

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Solution

The fourth proportional to 981,662.23, 1,354,934.34 and 600,008.86 is: 828,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    981,662.23 : 1,354,934.34 = 600,008.86 : x
  2. Step 2: Convert to fraction form
    981,662.23/1,354,934.34 = 600,008.86/x
  3. Step 3: Cross multiply
    981,662.23x = 1,354,934.34 × 600,008.86
  4. Step 4: Simplify right side
    981,662.23x = 812,972,598,943.54
  5. Step 5: Solve for x
    x = 812,972,598,943.54/981,662.23
  6. Step 6: Final answer
    x = 828,159.20

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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.