Home / 1,003,141.03-1,504,694.12-404,086.87

Finding the Fourth Proportional to 1,003,141.03, 1,504,694.12 and 404,086.87

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Solution

The fourth proportional to 1,003,141.03, 1,504,694.12 and 404,086.87 is: 606,123.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,141.03 : 1,504,694.12 = 404,086.87 : x
  2. Step 2: Convert to fraction form
    1,003,141.03/1,504,694.12 = 404,086.87/x
  3. Step 3: Cross multiply
    1,003,141.03x = 1,504,694.12 × 404,086.87
  4. Step 4: Simplify right side
    1,003,141.03x = 608,027,137,258.21
  5. Step 5: Solve for x
    x = 608,027,137,258.21/1,003,141.03
  6. Step 6: Final answer
    x = 606,123.29

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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.