Home / 1,491,376.80-2,238,246.16-650,519.04

Finding the Fourth Proportional to 1,491,376.80, 2,238,246.16 and 650,519.04

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Solution

The fourth proportional to 1,491,376.80, 2,238,246.16 and 650,519.04 is: 976,293.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,376.80 : 2,238,246.16 = 650,519.04 : x
  2. Step 2: Convert to fraction form
    1,491,376.80/2,238,246.16 = 650,519.04/x
  3. Step 3: Cross multiply
    1,491,376.80x = 2,238,246.16 × 650,519.04
  4. Step 4: Simplify right side
    1,491,376.80x = 1,456,021,743,286.89
  5. Step 5: Solve for x
    x = 1,456,021,743,286.89/1,491,376.80
  6. Step 6: Final answer
    x = 976,293.68

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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.