Home / 1,628,732.88-2,247,654.15-903,580.65

Finding the Fourth Proportional to 1,628,732.88, 2,247,654.15 and 903,580.65

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Solution

The fourth proportional to 1,628,732.88, 2,247,654.15 and 903,580.65 is: 1,246,942.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,732.88 : 2,247,654.15 = 903,580.65 : x
  2. Step 2: Convert to fraction form
    1,628,732.88/2,247,654.15 = 903,580.65/x
  3. Step 3: Cross multiply
    1,628,732.88x = 2,247,654.15 × 903,580.65
  4. Step 4: Simplify right side
    1,628,732.88x = 2,030,936,797,832.20
  5. Step 5: Solve for x
    x = 2,030,936,797,832.20/1,628,732.88
  6. Step 6: Final answer
    x = 1,246,942.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.