Home / 701,403.13-1,052,260.62-327,222.01

Finding the Fourth Proportional to 701,403.13, 1,052,260.62 and 327,222.01

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Solution

The fourth proportional to 701,403.13, 1,052,260.62 and 327,222.01 is: 490,905.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,403.13 : 1,052,260.62 = 327,222.01 : x
  2. Step 2: Convert to fraction form
    701,403.13/1,052,260.62 = 327,222.01/x
  3. Step 3: Cross multiply
    701,403.13x = 1,052,260.62 × 327,222.01
  4. Step 4: Simplify right side
    701,403.13x = 344,322,833,484.14
  5. Step 5: Solve for x
    x = 344,322,833,484.14/701,403.13
  6. Step 6: Final answer
    x = 490,905.76

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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.