Home / 752,993.42-1,129,504.77-297,572.54

Finding the Fourth Proportional to 752,993.42, 1,129,504.77 and 297,572.54

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Solution

The fourth proportional to 752,993.42, 1,129,504.77 and 297,572.54 is: 446,364.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,993.42 : 1,129,504.77 = 297,572.54 : x
  2. Step 2: Convert to fraction form
    752,993.42/1,129,504.77 = 297,572.54/x
  3. Step 3: Cross multiply
    752,993.42x = 1,129,504.77 × 297,572.54
  4. Step 4: Simplify right side
    752,993.42x = 336,109,597,703.49
  5. Step 5: Solve for x
    x = 336,109,597,703.49/752,993.42
  6. Step 6: Final answer
    x = 446,364.59

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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.