Home / 834,089.76-1,251,116.64-203,006.88

Finding the Fourth Proportional to 834,089.76, 1,251,116.64 and 203,006.88

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Solution

The fourth proportional to 834,089.76, 1,251,116.64 and 203,006.88 is: 304,505.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,089.76 : 1,251,116.64 = 203,006.88 : x
  2. Step 2: Convert to fraction form
    834,089.76/1,251,116.64 = 203,006.88/x
  3. Step 3: Cross multiply
    834,089.76x = 1,251,116.64 × 203,006.88
  4. Step 4: Simplify right side
    834,089.76x = 253,985,285,602.48
  5. Step 5: Solve for x
    x = 253,985,285,602.48/834,089.76
  6. Step 6: Final answer
    x = 304,505.94

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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.