Home / 965,007.27-1,447,090.36-325,191.76

Finding the Fourth Proportional to 965,007.27, 1,447,090.36 and 325,191.76

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Solution

The fourth proportional to 965,007.27, 1,447,090.36 and 325,191.76 is: 487,645.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,007.27 : 1,447,090.36 = 325,191.76 : x
  2. Step 2: Convert to fraction form
    965,007.27/1,447,090.36 = 325,191.76/x
  3. Step 3: Cross multiply
    965,007.27x = 1,447,090.36 × 325,191.76
  4. Step 4: Simplify right side
    965,007.27x = 470,581,861,047.43
  5. Step 5: Solve for x
    x = 470,581,861,047.43/965,007.27
  6. Step 6: Final answer
    x = 487,645.92

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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.