Home / 752,162.28-1,037,835.90-446,181.54

Finding the Fourth Proportional to 752,162.28, 1,037,835.90 and 446,181.54

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Solution

The fourth proportional to 752,162.28, 1,037,835.90 and 446,181.54 is: 615,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,162.28 : 1,037,835.90 = 446,181.54 : x
  2. Step 2: Convert to fraction form
    752,162.28/1,037,835.90 = 446,181.54/x
  3. Step 3: Cross multiply
    752,162.28x = 1,037,835.90 × 446,181.54
  4. Step 4: Simplify right side
    752,162.28x = 463,063,220,129.29
  5. Step 5: Solve for x
    x = 463,063,220,129.29/752,162.28
  6. Step 6: Final answer
    x = 615,642.70

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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.