Home / 886,905.52-1,330,489.52-325,896.28

Finding the Fourth Proportional to 886,905.52, 1,330,489.52 and 325,896.28

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Solution

The fourth proportional to 886,905.52, 1,330,489.52 and 325,896.28 is: 488,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,905.52 : 1,330,489.52 = 325,896.28 : x
  2. Step 2: Convert to fraction form
    886,905.52/1,330,489.52 = 325,896.28/x
  3. Step 3: Cross multiply
    886,905.52x = 1,330,489.52 × 325,896.28
  4. Step 4: Simplify right side
    886,905.52x = 433,601,585,146.99
  5. Step 5: Solve for x
    x = 433,601,585,146.99/886,905.52
  6. Step 6: Final answer
    x = 488,892.64

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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.