Home / 752,160.78-1,037,833.83-446,180.04

Finding the Fourth Proportional to 752,160.78, 1,037,833.83 and 446,180.04

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Solution

The fourth proportional to 752,160.78, 1,037,833.83 and 446,180.04 is: 615,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,160.78 : 1,037,833.83 = 446,180.04 : x
  2. Step 2: Convert to fraction form
    752,160.78/1,037,833.83 = 446,180.04/x
  3. Step 3: Cross multiply
    752,160.78x = 1,037,833.83 × 446,180.04
  4. Step 4: Simplify right side
    752,160.78x = 463,060,739,782.75
  5. Step 5: Solve for x
    x = 463,060,739,782.75/752,160.78
  6. Step 6: Final answer
    x = 615,640.63

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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.