Home / 1,950,288.12-2,925,560.56-511,006.76

Finding the Fourth Proportional to 1,950,288.12, 2,925,560.56 and 511,006.76

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Solution

The fourth proportional to 1,950,288.12, 2,925,560.56 and 511,006.76 is: 766,543.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,288.12 : 2,925,560.56 = 511,006.76 : x
  2. Step 2: Convert to fraction form
    1,950,288.12/2,925,560.56 = 511,006.76/x
  3. Step 3: Cross multiply
    1,950,288.12x = 2,925,560.56 × 511,006.76
  4. Step 4: Simplify right side
    1,950,288.12x = 1,494,981,222,949.39
  5. Step 5: Solve for x
    x = 1,494,981,222,949.39/1,950,288.12
  6. Step 6: Final answer
    x = 766,543.78

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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.