Home / 814,232.88-1,223,258.00-768,221.44

Finding the Fourth Proportional to 814,232.88, 1,223,258.00 and 768,221.44

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Solution

The fourth proportional to 814,232.88, 1,223,258.00 and 768,221.44 is: 1,154,132.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,232.88 : 1,223,258.00 = 768,221.44 : x
  2. Step 2: Convert to fraction form
    814,232.88/1,223,258.00 = 768,221.44/x
  3. Step 3: Cross multiply
    814,232.88x = 1,223,258.00 × 768,221.44
  4. Step 4: Simplify right side
    814,232.88x = 939,733,015,352.27
  5. Step 5: Solve for x
    x = 939,733,015,352.27/814,232.88
  6. Step 6: Final answer
    x = 1,154,132.97

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1.5x scale

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.