Home / 741,061.52-1,022,683.92-454,739.84

Finding the Fourth Proportional to 741,061.52, 1,022,683.92 and 454,739.84

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Solution

The fourth proportional to 741,061.52, 1,022,683.92 and 454,739.84 is: 627,552.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,061.52 : 1,022,683.92 = 454,739.84 : x
  2. Step 2: Convert to fraction form
    741,061.52/1,022,683.92 = 454,739.84/x
  3. Step 3: Cross multiply
    741,061.52x = 1,022,683.92 × 454,739.84
  4. Step 4: Simplify right side
    741,061.52x = 465,055,122,151.37
  5. Step 5: Solve for x
    x = 465,055,122,151.37/741,061.52
  6. Step 6: Final answer
    x = 627,552.65

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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.