Home / 946,003.68-1,305,313.19-558,882.13

Finding the Fourth Proportional to 946,003.68, 1,305,313.19 and 558,882.13

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Solution

The fourth proportional to 946,003.68, 1,305,313.19 and 558,882.13 is: 771,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,003.68 : 1,305,313.19 = 558,882.13 : x
  2. Step 2: Convert to fraction form
    946,003.68/1,305,313.19 = 558,882.13/x
  3. Step 3: Cross multiply
    946,003.68x = 1,305,313.19 × 558,882.13
  4. Step 4: Simplify right side
    946,003.68x = 729,516,213,149.88
  5. Step 5: Solve for x
    x = 729,516,213,149.88/946,003.68
  6. Step 6: Final answer
    x = 771,155.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.