Home / 777,644.65-1,166,356.26-245,096.48

Finding the Fourth Proportional to 777,644.65, 1,166,356.26 and 245,096.48

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Solution

The fourth proportional to 777,644.65, 1,166,356.26 and 245,096.48 is: 367,609.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,644.65 : 1,166,356.26 = 245,096.48 : x
  2. Step 2: Convert to fraction form
    777,644.65/1,166,356.26 = 245,096.48/x
  3. Step 3: Cross multiply
    777,644.65x = 1,166,356.26 × 245,096.48
  4. Step 4: Simplify right side
    777,644.65x = 285,869,816,667.86
  5. Step 5: Solve for x
    x = 285,869,816,667.86/777,644.65
  6. Step 6: Final answer
    x = 367,609.83

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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.