Home / 1,019,644.10-1,529,138.73-336,377.37

Finding the Fourth Proportional to 1,019,644.10, 1,529,138.73 and 336,377.37

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Solution

The fourth proportional to 1,019,644.10, 1,529,138.73 and 336,377.37 is: 504,458.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,644.10 : 1,529,138.73 = 336,377.37 : x
  2. Step 2: Convert to fraction form
    1,019,644.10/1,529,138.73 = 336,377.37/x
  3. Step 3: Cross multiply
    1,019,644.10x = 1,529,138.73 × 336,377.37
  4. Step 4: Simplify right side
    1,019,644.10x = 514,367,664,362.54
  5. Step 5: Solve for x
    x = 514,367,664,362.54/1,019,644.10
  6. Step 6: Final answer
    x = 504,458.04

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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.