Home / 809,317.62-1,116,852.84-441,793.26

Finding the Fourth Proportional to 809,317.62, 1,116,852.84 and 441,793.26

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Solution

The fourth proportional to 809,317.62, 1,116,852.84 and 441,793.26 is: 609,671.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,317.62 : 1,116,852.84 = 441,793.26 : x
  2. Step 2: Convert to fraction form
    809,317.62/1,116,852.84 = 441,793.26/x
  3. Step 3: Cross multiply
    809,317.62x = 1,116,852.84 × 441,793.26
  4. Step 4: Simplify right side
    809,317.62x = 493,418,057,123.86
  5. Step 5: Solve for x
    x = 493,418,057,123.86/809,317.62
  6. Step 6: Final answer
    x = 609,671.71

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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.