Home / 752,723.82-1,130,206.74-304,320.48

Finding the Fourth Proportional to 752,723.82, 1,130,206.74 and 304,320.48

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Solution

The fourth proportional to 752,723.82, 1,130,206.74 and 304,320.48 is: 456,933.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,723.82 : 1,130,206.74 = 304,320.48 : x
  2. Step 2: Convert to fraction form
    752,723.82/1,130,206.74 = 304,320.48/x
  3. Step 3: Cross multiply
    752,723.82x = 1,130,206.74 × 304,320.48
  4. Step 4: Simplify right side
    752,723.82x = 343,945,052,236.56
  5. Step 5: Solve for x
    x = 343,945,052,236.56/752,723.82
  6. Step 6: Final answer
    x = 456,933.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.