Home / 902,896.05-1,354,399.26-303,806.91

Finding the Fourth Proportional to 902,896.05, 1,354,399.26 and 303,806.91

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Solution

The fourth proportional to 902,896.05, 1,354,399.26 and 303,806.91 is: 455,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,896.05 : 1,354,399.26 = 303,806.91 : x
  2. Step 2: Convert to fraction form
    902,896.05/1,354,399.26 = 303,806.91/x
  3. Step 3: Cross multiply
    902,896.05x = 1,354,399.26 × 303,806.91
  4. Step 4: Simplify right side
    902,896.05x = 411,475,854,086.89
  5. Step 5: Solve for x
    x = 411,475,854,086.89/902,896.05
  6. Step 6: Final answer
    x = 455,728.93

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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.