Home / 558,988.24-838,512.96-159,597.76

Finding the Fourth Proportional to 558,988.24, 838,512.96 and 159,597.76

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Solution

The fourth proportional to 558,988.24, 838,512.96 and 159,597.76 is: 239,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,988.24 : 838,512.96 = 159,597.76 : x
  2. Step 2: Convert to fraction form
    558,988.24/838,512.96 = 159,597.76/x
  3. Step 3: Cross multiply
    558,988.24x = 838,512.96 × 159,597.76
  4. Step 4: Simplify right side
    558,988.24x = 133,824,790,146.97
  5. Step 5: Solve for x
    x = 133,824,790,146.97/558,988.24
  6. Step 6: Final answer
    x = 239,405.38

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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.