Home / 776,766.72-1,165,157.76-244,275.84

Finding the Fourth Proportional to 776,766.72, 1,165,157.76 and 244,275.84

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Solution

The fourth proportional to 776,766.72, 1,165,157.76 and 244,275.84 is: 366,416.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,766.72 : 1,165,157.76 = 244,275.84 : x
  2. Step 2: Convert to fraction form
    776,766.72/1,165,157.76 = 244,275.84/x
  3. Step 3: Cross multiply
    776,766.72x = 1,165,157.76 × 244,275.84
  4. Step 4: Simplify right side
    776,766.72x = 284,619,890,556.52
  5. Step 5: Solve for x
    x = 284,619,890,556.52/776,766.72
  6. Step 6: Final answer
    x = 366,416.18

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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.