Home / 695,609.46-1,043,770.03-331,283.51

Finding the Fourth Proportional to 695,609.46, 1,043,770.03 and 331,283.51

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Solution

The fourth proportional to 695,609.46, 1,043,770.03 and 331,283.51 is: 497,094.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,609.46 : 1,043,770.03 = 331,283.51 : x
  2. Step 2: Convert to fraction form
    695,609.46/1,043,770.03 = 331,283.51/x
  3. Step 3: Cross multiply
    695,609.46x = 1,043,770.03 × 331,283.51
  4. Step 4: Simplify right side
    695,609.46x = 345,783,799,171.21
  5. Step 5: Solve for x
    x = 345,783,799,171.21/695,609.46
  6. Step 6: Final answer
    x = 497,094.73

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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.