Home / 733,986.60-1,100,979.90-622,012.20

Finding the Fourth Proportional to 733,986.60, 1,100,979.90 and 622,012.20

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Solution

The fourth proportional to 733,986.60, 1,100,979.90 and 622,012.20 is: 933,018.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,986.60 : 1,100,979.90 = 622,012.20 : x
  2. Step 2: Convert to fraction form
    733,986.60/1,100,979.90 = 622,012.20/x
  3. Step 3: Cross multiply
    733,986.60x = 1,100,979.90 × 622,012.20
  4. Step 4: Simplify right side
    733,986.60x = 684,822,929,754.78
  5. Step 5: Solve for x
    x = 684,822,929,754.78/733,986.60
  6. Step 6: Final answer
    x = 933,018.30

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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.