Home / 777,289.29-1,165,823.20-244,796.47

Finding the Fourth Proportional to 777,289.29, 1,165,823.20 and 244,796.47

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Solution

The fourth proportional to 777,289.29, 1,165,823.20 and 244,796.47 is: 367,159.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,289.29 : 1,165,823.20 = 244,796.47 : x
  2. Step 2: Convert to fraction form
    777,289.29/1,165,823.20 = 244,796.47/x
  3. Step 3: Cross multiply
    777,289.29x = 1,165,823.20 × 244,796.47
  4. Step 4: Simplify right side
    777,289.29x = 285,389,404,004.10
  5. Step 5: Solve for x
    x = 285,389,404,004.10/777,289.29
  6. Step 6: Final answer
    x = 367,159.83

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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.