Home / 809,599.04-1,214,402.73-336,284.85

Finding the Fourth Proportional to 809,599.04, 1,214,402.73 and 336,284.85

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Solution

The fourth proportional to 809,599.04, 1,214,402.73 and 336,284.85 is: 504,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,599.04 : 1,214,402.73 = 336,284.85 : x
  2. Step 2: Convert to fraction form
    809,599.04/1,214,402.73 = 336,284.85/x
  3. Step 3: Cross multiply
    809,599.04x = 1,214,402.73 × 336,284.85
  4. Step 4: Simplify right side
    809,599.04x = 408,385,243,190.58
  5. Step 5: Solve for x
    x = 408,385,243,190.58/809,599.04
  6. Step 6: Final answer
    x = 504,429.01

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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.