Home / 795,286.80-1,192,930.20-742,798.80

Finding the Fourth Proportional to 795,286.80, 1,192,930.20 and 742,798.80

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Solution

The fourth proportional to 795,286.80, 1,192,930.20 and 742,798.80 is: 1,114,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,286.80 : 1,192,930.20 = 742,798.80 : x
  2. Step 2: Convert to fraction form
    795,286.80/1,192,930.20 = 742,798.80/x
  3. Step 3: Cross multiply
    795,286.80x = 1,192,930.20 × 742,798.80
  4. Step 4: Simplify right side
    795,286.80x = 886,107,121,043.76
  5. Step 5: Solve for x
    x = 886,107,121,043.76/795,286.80
  6. Step 6: Final answer
    x = 1,114,198.20

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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.