Home / 1,631,816.46-2,448,167.67-494,532.72

Finding the Fourth Proportional to 1,631,816.46, 2,448,167.67 and 494,532.72

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Solution

The fourth proportional to 1,631,816.46, 2,448,167.67 and 494,532.72 is: 741,933.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,816.46 : 2,448,167.67 = 494,532.72 : x
  2. Step 2: Convert to fraction form
    1,631,816.46/2,448,167.67 = 494,532.72/x
  3. Step 3: Cross multiply
    1,631,816.46x = 2,448,167.67 × 494,532.72
  4. Step 4: Simplify right side
    1,631,816.46x = 1,210,699,016,861.16
  5. Step 5: Solve for x
    x = 1,210,699,016,861.16/1,631,816.46
  6. Step 6: Final answer
    x = 741,933.33

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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.