Home / 910,296.10-1,365,665.92-303,083.30

Finding the Fourth Proportional to 910,296.10, 1,365,665.92 and 303,083.30

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Solution

The fourth proportional to 910,296.10, 1,365,665.92 and 303,083.30 is: 454,698.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,296.10 : 1,365,665.92 = 303,083.30 : x
  2. Step 2: Convert to fraction form
    910,296.10/1,365,665.92 = 303,083.30/x
  3. Step 3: Cross multiply
    910,296.10x = 1,365,665.92 × 303,083.30
  4. Step 4: Simplify right side
    910,296.10x = 413,910,526,902.81
  5. Step 5: Solve for x
    x = 413,910,526,902.81/910,296.10
  6. Step 6: Final answer
    x = 454,698.78

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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.