Home / 752,546.46-1,038,513.27-413,015.58

Finding the Fourth Proportional to 752,546.46, 1,038,513.27 and 413,015.58

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Solution

The fourth proportional to 752,546.46, 1,038,513.27 and 413,015.58 is: 569,961.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,546.46 : 1,038,513.27 = 413,015.58 : x
  2. Step 2: Convert to fraction form
    752,546.46/1,038,513.27 = 413,015.58/x
  3. Step 3: Cross multiply
    752,546.46x = 1,038,513.27 × 413,015.58
  4. Step 4: Simplify right side
    752,546.46x = 428,922,160,546.75
  5. Step 5: Solve for x
    x = 428,922,160,546.75/752,546.46
  6. Step 6: Final answer
    x = 569,961.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.