Home / 996,127.36-1,493,672.23-356,184.43

Finding the Fourth Proportional to 996,127.36, 1,493,672.23 and 356,184.43

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Solution

The fourth proportional to 996,127.36, 1,493,672.23 and 356,184.43 is: 534,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,127.36 : 1,493,672.23 = 356,184.43 : x
  2. Step 2: Convert to fraction form
    996,127.36/1,493,672.23 = 356,184.43/x
  3. Step 3: Cross multiply
    996,127.36x = 1,493,672.23 × 356,184.43
  4. Step 4: Simplify right side
    996,127.36x = 532,022,791,849.38
  5. Step 5: Solve for x
    x = 532,022,791,849.38/996,127.36
  6. Step 6: Final answer
    x = 534,091.13

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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.