Home / 752,847.54-1,128,274.56-552,228.60

Finding the Fourth Proportional to 752,847.54, 1,128,274.56 and 552,228.60

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Solution

The fourth proportional to 752,847.54, 1,128,274.56 and 552,228.60 is: 827,611.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,847.54 : 1,128,274.56 = 552,228.60 : x
  2. Step 2: Convert to fraction form
    752,847.54/1,128,274.56 = 552,228.60/x
  3. Step 3: Cross multiply
    752,847.54x = 1,128,274.56 × 552,228.60
  4. Step 4: Simplify right side
    752,847.54x = 623,065,480,684.42
  5. Step 5: Solve for x
    x = 623,065,480,684.42/752,847.54
  6. Step 6: Final answer
    x = 827,611.76

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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.