Home / 1,789,426.04-2,684,553.22-936,960.78

Finding the Fourth Proportional to 1,789,426.04, 2,684,553.22 and 936,960.78

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Solution

The fourth proportional to 1,789,426.04, 2,684,553.22 and 936,960.78 is: 1,405,658.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,426.04 : 2,684,553.22 = 936,960.78 : x
  2. Step 2: Convert to fraction form
    1,789,426.04/2,684,553.22 = 936,960.78/x
  3. Step 3: Cross multiply
    1,789,426.04x = 2,684,553.22 × 936,960.78
  4. Step 4: Simplify right side
    1,789,426.04x = 2,515,321,078,962.71
  5. Step 5: Solve for x
    x = 2,515,321,078,962.71/1,789,426.04
  6. Step 6: Final answer
    x = 1,405,658.03

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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.