Home / 1,086,794.12-1,629,666.84-455,538.44

Finding the Fourth Proportional to 1,086,794.12, 1,629,666.84 and 455,538.44

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Solution

The fourth proportional to 1,086,794.12, 1,629,666.84 and 455,538.44 is: 683,087.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,794.12 : 1,629,666.84 = 455,538.44 : x
  2. Step 2: Convert to fraction form
    1,086,794.12/1,629,666.84 = 455,538.44/x
  3. Step 3: Cross multiply
    1,086,794.12x = 1,629,666.84 × 455,538.44
  4. Step 4: Simplify right side
    1,086,794.12x = 742,375,890,013.33
  5. Step 5: Solve for x
    x = 742,375,890,013.33/1,086,794.12
  6. Step 6: Final answer
    x = 683,087.88

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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.