Home / 1,003,186.44-1,504,079.82-371,930.76

Finding the Fourth Proportional to 1,003,186.44, 1,504,079.82 and 371,930.76

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Solution

The fourth proportional to 1,003,186.44, 1,504,079.82 and 371,930.76 is: 557,636.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,186.44 : 1,504,079.82 = 371,930.76 : x
  2. Step 2: Convert to fraction form
    1,003,186.44/1,504,079.82 = 371,930.76/x
  3. Step 3: Cross multiply
    1,003,186.44x = 1,504,079.82 × 371,930.76
  4. Step 4: Simplify right side
    1,003,186.44x = 559,413,550,553.26
  5. Step 5: Solve for x
    x = 559,413,550,553.26/1,003,186.44
  6. Step 6: Final answer
    x = 557,636.67

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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.