Home / 902,212.08-1,353,620.22-295,028.38

Finding the Fourth Proportional to 902,212.08, 1,353,620.22 and 295,028.38

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Solution

The fourth proportional to 902,212.08, 1,353,620.22 and 295,028.38 is: 442,641.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,212.08 : 1,353,620.22 = 295,028.38 : x
  2. Step 2: Convert to fraction form
    902,212.08/1,353,620.22 = 295,028.38/x
  3. Step 3: Cross multiply
    902,212.08x = 1,353,620.22 × 295,028.38
  4. Step 4: Simplify right side
    902,212.08x = 399,356,382,887.05
  5. Step 5: Solve for x
    x = 399,356,382,887.05/902,212.08
  6. Step 6: Final answer
    x = 442,641.36

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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.