Home / 1,764,101.20-2,646,151.80-1,230,494.80

Finding the Fourth Proportional to 1,764,101.20, 2,646,151.80 and 1,230,494.80

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Solution

The fourth proportional to 1,764,101.20, 2,646,151.80 and 1,230,494.80 is: 1,845,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,101.20 : 2,646,151.80 = 1,230,494.80 : x
  2. Step 2: Convert to fraction form
    1,764,101.20/2,646,151.80 = 1,230,494.80/x
  3. Step 3: Cross multiply
    1,764,101.20x = 2,646,151.80 × 1,230,494.80
  4. Step 4: Simplify right side
    1,764,101.20x = 3,256,076,029,910.64
  5. Step 5: Solve for x
    x = 3,256,076,029,910.64/1,764,101.20
  6. Step 6: Final answer
    x = 1,845,742.20

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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.