Home / 1,095,406.80-1,642,861.80-495,972.24

Finding the Fourth Proportional to 1,095,406.80, 1,642,861.80 and 495,972.24

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Solution

The fourth proportional to 1,095,406.80, 1,642,861.80 and 495,972.24 is: 743,845.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,406.80 : 1,642,861.80 = 495,972.24 : x
  2. Step 2: Convert to fraction form
    1,095,406.80/1,642,861.80 = 495,972.24/x
  3. Step 3: Cross multiply
    1,095,406.80x = 1,642,861.80 × 495,972.24
  4. Step 4: Simplify right side
    1,095,406.80x = 814,813,846,956.43
  5. Step 5: Solve for x
    x = 814,813,846,956.43/1,095,406.80
  6. Step 6: Final answer
    x = 743,845.89

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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.