Home / 752,010.73-1,037,709.68-441,880.46

Finding the Fourth Proportional to 752,010.73, 1,037,709.68 and 441,880.46

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Solution

The fourth proportional to 752,010.73, 1,037,709.68 and 441,880.46 is: 609,756.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,010.73 : 1,037,709.68 = 441,880.46 : x
  2. Step 2: Convert to fraction form
    752,010.73/1,037,709.68 = 441,880.46/x
  3. Step 3: Cross multiply
    752,010.73x = 1,037,709.68 × 441,880.46
  4. Step 4: Simplify right side
    752,010.73x = 458,543,629,020.97
  5. Step 5: Solve for x
    x = 458,543,629,020.97/752,010.73
  6. Step 6: Final answer
    x = 609,756.77

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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.