Home / 902,977.15-1,354,605.30-303,891.33

Finding the Fourth Proportional to 902,977.15, 1,354,605.30 and 303,891.33

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Solution

The fourth proportional to 902,977.15, 1,354,605.30 and 303,891.33 is: 455,883.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,977.15 : 1,354,605.30 = 303,891.33 : x
  2. Step 2: Convert to fraction form
    902,977.15/1,354,605.30 = 303,891.33/x
  3. Step 3: Cross multiply
    902,977.15x = 1,354,605.30 × 303,891.33
  4. Step 4: Simplify right side
    902,977.15x = 411,652,806,242.05
  5. Step 5: Solve for x
    x = 411,652,806,242.05/902,977.15
  6. Step 6: Final answer
    x = 455,883.97

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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.