Home / 741,258.88-1,111,670.19-336,216.76

Finding the Fourth Proportional to 741,258.88, 1,111,670.19 and 336,216.76

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Solution

The fourth proportional to 741,258.88, 1,111,670.19 and 336,216.76 is: 504,226.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,258.88 : 1,111,670.19 = 336,216.76 : x
  2. Step 2: Convert to fraction form
    741,258.88/1,111,670.19 = 336,216.76/x
  3. Step 3: Cross multiply
    741,258.88x = 1,111,670.19 × 336,216.76
  4. Step 4: Simplify right side
    741,258.88x = 373,762,149,470.38
  5. Step 5: Solve for x
    x = 373,762,149,470.38/741,258.88
  6. Step 6: Final answer
    x = 504,226.20

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1.5x scale

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.