Home / 1,096,400.42-1,644,835.26-327,958.40

Finding the Fourth Proportional to 1,096,400.42, 1,644,835.26 and 327,958.40

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Solution

The fourth proportional to 1,096,400.42, 1,644,835.26 and 327,958.40 is: 492,007.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,400.42 : 1,644,835.26 = 327,958.40 : x
  2. Step 2: Convert to fraction form
    1,096,400.42/1,644,835.26 = 327,958.40/x
  3. Step 3: Cross multiply
    1,096,400.42x = 1,644,835.26 × 327,958.40
  4. Step 4: Simplify right side
    1,096,400.42x = 539,437,531,909.01
  5. Step 5: Solve for x
    x = 539,437,531,909.01/1,096,400.42
  6. Step 6: Final answer
    x = 492,007.78

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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.