Home / 731,761.36-1,096,841.32-376,796.68

Finding the Fourth Proportional to 731,761.36, 1,096,841.32 and 376,796.68

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Solution

The fourth proportional to 731,761.36, 1,096,841.32 and 376,796.68 is: 564,782.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,761.36 : 1,096,841.32 = 376,796.68 : x
  2. Step 2: Convert to fraction form
    731,761.36/1,096,841.32 = 376,796.68/x
  3. Step 3: Cross multiply
    731,761.36x = 1,096,841.32 × 376,796.68
  4. Step 4: Simplify right side
    731,761.36x = 413,286,164,178.72
  5. Step 5: Solve for x
    x = 413,286,164,178.72/731,761.36
  6. Step 6: Final answer
    x = 564,782.71

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Double scale
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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.