Home / 1,229,694.20-1,844,541.30-723,735.80

Finding the Fourth Proportional to 1,229,694.20, 1,844,541.30 and 723,735.80

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Solution

The fourth proportional to 1,229,694.20, 1,844,541.30 and 723,735.80 is: 1,085,603.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,694.20 : 1,844,541.30 = 723,735.80 : x
  2. Step 2: Convert to fraction form
    1,229,694.20/1,844,541.30 = 723,735.80/x
  3. Step 3: Cross multiply
    1,229,694.20x = 1,844,541.30 × 723,735.80
  4. Step 4: Simplify right side
    1,229,694.20x = 1,334,960,573,388.54
  5. Step 5: Solve for x
    x = 1,334,960,573,388.54/1,229,694.20
  6. Step 6: Final answer
    x = 1,085,603.70

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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.