Home / 902,515.68-1,352,349.36-333,113.04

Finding the Fourth Proportional to 902,515.68, 1,352,349.36 and 333,113.04

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Solution

The fourth proportional to 902,515.68, 1,352,349.36 and 333,113.04 is: 499,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,515.68 : 1,352,349.36 = 333,113.04 : x
  2. Step 2: Convert to fraction form
    902,515.68/1,352,349.36 = 333,113.04/x
  3. Step 3: Cross multiply
    902,515.68x = 1,352,349.36 × 333,113.04
  4. Step 4: Simplify right side
    902,515.68x = 450,485,206,451.65
  5. Step 5: Solve for x
    x = 450,485,206,451.65/902,515.68
  6. Step 6: Final answer
    x = 499,143.91

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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.