Home / 1,100,523.70-1,650,785.55-622,226.80

Finding the Fourth Proportional to 1,100,523.70, 1,650,785.55 and 622,226.80

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Solution

The fourth proportional to 1,100,523.70, 1,650,785.55 and 622,226.80 is: 933,340.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,100,523.70 : 1,650,785.55 = 622,226.80 : x
  2. Step 2: Convert to fraction form
    1,100,523.70/1,650,785.55 = 622,226.80/x
  3. Step 3: Cross multiply
    1,100,523.70x = 1,650,785.55 × 622,226.80
  4. Step 4: Simplify right side
    1,100,523.70x = 1,027,163,010,262.74
  5. Step 5: Solve for x
    x = 1,027,163,010,262.74/1,100,523.70
  6. Step 6: Final answer
    x = 933,340.20

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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.