Home / 805,664.20-1,208,529.08-332,304.44

Finding the Fourth Proportional to 805,664.20, 1,208,529.08 and 332,304.44

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Solution

The fourth proportional to 805,664.20, 1,208,529.08 and 332,304.44 is: 498,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,664.20 : 1,208,529.08 = 332,304.44 : x
  2. Step 2: Convert to fraction form
    805,664.20/1,208,529.08 = 332,304.44/x
  3. Step 3: Cross multiply
    805,664.20x = 1,208,529.08 × 332,304.44
  4. Step 4: Simplify right side
    805,664.20x = 401,599,579,153.12
  5. Step 5: Solve for x
    x = 401,599,579,153.12/805,664.20
  6. Step 6: Final answer
    x = 498,470.18

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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.