Home / 1,273,942.11-1,910,322.68-475,009.14

Finding the Fourth Proportional to 1,273,942.11, 1,910,322.68 and 475,009.14

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Solution

The fourth proportional to 1,273,942.11, 1,910,322.68 and 475,009.14 is: 712,293.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,942.11 : 1,910,322.68 = 475,009.14 : x
  2. Step 2: Convert to fraction form
    1,273,942.11/1,910,322.68 = 475,009.14/x
  3. Step 3: Cross multiply
    1,273,942.11x = 1,910,322.68 × 475,009.14
  4. Step 4: Simplify right side
    1,273,942.11x = 907,420,733,349.30
  5. Step 5: Solve for x
    x = 907,420,733,349.30/1,273,942.11
  6. Step 6: Final answer
    x = 712,293.54

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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.