Home / 731,256.58-1,096,750.41-331,801.30

Finding the Fourth Proportional to 731,256.58, 1,096,750.41 and 331,801.30

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Solution

The fourth proportional to 731,256.58, 1,096,750.41 and 331,801.30 is: 497,640.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,256.58 : 1,096,750.41 = 331,801.30 : x
  2. Step 2: Convert to fraction form
    731,256.58/1,096,750.41 = 331,801.30/x
  3. Step 3: Cross multiply
    731,256.58x = 1,096,750.41 × 331,801.30
  4. Step 4: Simplify right side
    731,256.58x = 363,903,211,813.53
  5. Step 5: Solve for x
    x = 363,903,211,813.53/731,256.58
  6. Step 6: Final answer
    x = 497,640.94

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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.