Home / 1,382,857.62-2,072,922.39-662,367.30

Finding the Fourth Proportional to 1,382,857.62, 2,072,922.39 and 662,367.30

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Solution

The fourth proportional to 1,382,857.62, 2,072,922.39 and 662,367.30 is: 992,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382,857.62 : 2,072,922.39 = 662,367.30 : x
  2. Step 2: Convert to fraction form
    1,382,857.62/2,072,922.39 = 662,367.30/x
  3. Step 3: Cross multiply
    1,382,857.62x = 2,072,922.39 × 662,367.30
  4. Step 4: Simplify right side
    1,382,857.62x = 1,373,036,006,573.85
  5. Step 5: Solve for x
    x = 1,373,036,006,573.85/1,382,857.62
  6. Step 6: Final answer
    x = 992,897.60

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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.