Home / 777,683.94-1,166,414.93-245,135.67

Finding the Fourth Proportional to 777,683.94, 1,166,414.93 and 245,135.67

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Solution

The fourth proportional to 777,683.94, 1,166,414.93 and 245,135.67 is: 367,668.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,683.94 : 1,166,414.93 = 245,135.67 : x
  2. Step 2: Convert to fraction form
    777,683.94/1,166,414.93 = 245,135.67/x
  3. Step 3: Cross multiply
    777,683.94x = 1,166,414.93 × 245,135.67
  4. Step 4: Simplify right side
    777,683.94x = 285,929,904,137.88
  5. Step 5: Solve for x
    x = 285,929,904,137.88/777,683.94
  6. Step 6: Final answer
    x = 367,668.52

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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.