Home / 752,058.50-1,037,840.73-412,527.56

Finding the Fourth Proportional to 752,058.50, 1,037,840.73 and 412,527.56

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Solution

The fourth proportional to 752,058.50, 1,037,840.73 and 412,527.56 is: 569,288.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,058.50 : 1,037,840.73 = 412,527.56 : x
  2. Step 2: Convert to fraction form
    752,058.50/1,037,840.73 = 412,527.56/x
  3. Step 3: Cross multiply
    752,058.50x = 1,037,840.73 × 412,527.56
  4. Step 4: Simplify right side
    752,058.50x = 428,137,904,015.52
  5. Step 5: Solve for x
    x = 428,137,904,015.52/752,058.50
  6. Step 6: Final answer
    x = 569,288.03

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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.