Home / 752,247.64-1,128,652.35-303,095.93

Finding the Fourth Proportional to 752,247.64, 1,128,652.35 and 303,095.93

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Solution

The fourth proportional to 752,247.64, 1,128,652.35 and 303,095.93 is: 454,757.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,247.64 : 1,128,652.35 = 303,095.93 : x
  2. Step 2: Convert to fraction form
    752,247.64/1,128,652.35 = 303,095.93/x
  3. Step 3: Cross multiply
    752,247.64x = 1,128,652.35 × 303,095.93
  4. Step 4: Simplify right side
    752,247.64x = 342,089,936,491.57
  5. Step 5: Solve for x
    x = 342,089,936,491.57/752,247.64
  6. Step 6: Final answer
    x = 454,757.08

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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.