Home / 1,175,063.07-1,763,093.03-641,961.33

Finding the Fourth Proportional to 1,175,063.07, 1,763,093.03 and 641,961.33

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Solution

The fourth proportional to 1,175,063.07, 1,763,093.03 and 641,961.33 is: 963,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,063.07 : 1,763,093.03 = 641,961.33 : x
  2. Step 2: Convert to fraction form
    1,175,063.07/1,763,093.03 = 641,961.33/x
  3. Step 3: Cross multiply
    1,175,063.07x = 1,763,093.03 × 641,961.33
  4. Step 4: Simplify right side
    1,175,063.07x = 1,131,837,546,452.53
  5. Step 5: Solve for x
    x = 1,131,837,546,452.53/1,175,063.07
  6. Step 6: Final answer
    x = 963,214.29

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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.