Home / 737,721.89-1,106,732.00-311,258.76

Finding the Fourth Proportional to 737,721.89, 1,106,732.00 and 311,258.76

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Solution

The fourth proportional to 737,721.89, 1,106,732.00 and 311,258.76 is: 466,951.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,721.89 : 1,106,732.00 = 311,258.76 : x
  2. Step 2: Convert to fraction form
    737,721.89/1,106,732.00 = 311,258.76/x
  3. Step 3: Cross multiply
    737,721.89x = 1,106,732.00 × 311,258.76
  4. Step 4: Simplify right side
    737,721.89x = 344,480,028,416.03
  5. Step 5: Solve for x
    x = 344,480,028,416.03/737,721.89
  6. Step 6: Final answer
    x = 466,951.08

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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.