Home / 1,794,619.20-2,691,005.40-532,282.80

Finding the Fourth Proportional to 1,794,619.20, 2,691,005.40 and 532,282.80

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Solution

The fourth proportional to 1,794,619.20, 2,691,005.40 and 532,282.80 is: 798,150.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,619.20 : 2,691,005.40 = 532,282.80 : x
  2. Step 2: Convert to fraction form
    1,794,619.20/2,691,005.40 = 532,282.80/x
  3. Step 3: Cross multiply
    1,794,619.20x = 2,691,005.40 × 532,282.80
  4. Step 4: Simplify right side
    1,794,619.20x = 1,432,375,889,127.12
  5. Step 5: Solve for x
    x = 1,432,375,889,127.12/1,794,619.20
  6. Step 6: Final answer
    x = 798,150.32

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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.