Home / 730,796.13-1,096,415.60-331,329.65

Finding the Fourth Proportional to 730,796.13, 1,096,415.60 and 331,329.65

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Solution

The fourth proportional to 730,796.13, 1,096,415.60 and 331,329.65 is: 497,094.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,796.13 : 1,096,415.60 = 331,329.65 : x
  2. Step 2: Convert to fraction form
    730,796.13/1,096,415.60 = 331,329.65/x
  3. Step 3: Cross multiply
    730,796.13x = 1,096,415.60 × 331,329.65
  4. Step 4: Simplify right side
    730,796.13x = 363,274,989,863.81
  5. Step 5: Solve for x
    x = 363,274,989,863.81/730,796.13
  6. Step 6: Final answer
    x = 497,094.85

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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.