Home / 663,127.08-994,846.14-263,790.60

Finding the Fourth Proportional to 663,127.08, 994,846.14 and 263,790.60

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Solution

The fourth proportional to 663,127.08, 994,846.14 and 263,790.60 is: 395,747.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,127.08 : 994,846.14 = 263,790.60 : x
  2. Step 2: Convert to fraction form
    663,127.08/994,846.14 = 263,790.60/x
  3. Step 3: Cross multiply
    663,127.08x = 994,846.14 × 263,790.60
  4. Step 4: Simplify right side
    663,127.08x = 262,431,060,178.28
  5. Step 5: Solve for x
    x = 262,431,060,178.28/663,127.08
  6. Step 6: Final answer
    x = 395,747.77

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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.