Home / 1,109,883.62-1,664,826.24-268,436.18

Finding the Fourth Proportional to 1,109,883.62, 1,664,826.24 and 268,436.18

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Solution

The fourth proportional to 1,109,883.62, 1,664,826.24 and 268,436.18 is: 402,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,883.62 : 1,664,826.24 = 268,436.18 : x
  2. Step 2: Convert to fraction form
    1,109,883.62/1,664,826.24 = 268,436.18/x
  3. Step 3: Cross multiply
    1,109,883.62x = 1,664,826.24 × 268,436.18
  4. Step 4: Simplify right side
    1,109,883.62x = 446,899,596,229.36
  5. Step 5: Solve for x
    x = 446,899,596,229.36/1,109,883.62
  6. Step 6: Final answer
    x = 402,654.47

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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.