Home / 558,986.24-838,509.96-159,595.76

Finding the Fourth Proportional to 558,986.24, 838,509.96 and 159,595.76

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Solution

The fourth proportional to 558,986.24, 838,509.96 and 159,595.76 is: 239,402.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,986.24 : 838,509.96 = 159,595.76 : x
  2. Step 2: Convert to fraction form
    558,986.24/838,509.96 = 159,595.76/x
  3. Step 3: Cross multiply
    558,986.24x = 838,509.96 × 159,595.76
  4. Step 4: Simplify right side
    558,986.24x = 133,822,634,333.77
  5. Step 5: Solve for x
    x = 133,822,634,333.77/558,986.24
  6. Step 6: Final answer
    x = 239,402.38

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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.