Home / 752,102.06-1,037,839.16-412,570.31

Finding the Fourth Proportional to 752,102.06, 1,037,839.16 and 412,570.31

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Solution

The fourth proportional to 752,102.06, 1,037,839.16 and 412,570.31 is: 569,313.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,102.06 : 1,037,839.16 = 412,570.31 : x
  2. Step 2: Convert to fraction form
    752,102.06/1,037,839.16 = 412,570.31/x
  3. Step 3: Cross multiply
    752,102.06x = 1,037,839.16 × 412,570.31
  4. Step 4: Simplify right side
    752,102.06x = 428,181,619,813.57
  5. Step 5: Solve for x
    x = 428,181,619,813.57/752,102.06
  6. Step 6: Final answer
    x = 569,313.19

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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.