Home / 996,554.12-1,495,067.80-322,635.54

Finding the Fourth Proportional to 996,554.12, 1,495,067.80 and 322,635.54

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Solution

The fourth proportional to 996,554.12, 1,495,067.80 and 322,635.54 is: 484,029.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,554.12 : 1,495,067.80 = 322,635.54 : x
  2. Step 2: Convert to fraction form
    996,554.12/1,495,067.80 = 322,635.54/x
  3. Step 3: Cross multiply
    996,554.12x = 1,495,067.80 × 322,635.54
  4. Step 4: Simplify right side
    996,554.12x = 482,362,006,989.61
  5. Step 5: Solve for x
    x = 482,362,006,989.61/996,554.12
  6. Step 6: Final answer
    x = 484,029.92

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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.