Home / 1,071,227.80-1,606,850.79-272,510.02

Finding the Fourth Proportional to 1,071,227.80, 1,606,850.79 and 272,510.02

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Solution

The fourth proportional to 1,071,227.80, 1,606,850.79 and 272,510.02 is: 408,767.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,227.80 : 1,606,850.79 = 272,510.02 : x
  2. Step 2: Convert to fraction form
    1,071,227.80/1,606,850.79 = 272,510.02/x
  3. Step 3: Cross multiply
    1,071,227.80x = 1,606,850.79 × 272,510.02
  4. Step 4: Simplify right side
    1,071,227.80x = 437,882,940,919.92
  5. Step 5: Solve for x
    x = 437,882,940,919.92/1,071,227.80
  6. Step 6: Final answer
    x = 408,767.34

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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.