Home / 1,336,734.48-2,005,219.76-377,198.54

Finding the Fourth Proportional to 1,336,734.48, 2,005,219.76 and 377,198.54

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Solution

The fourth proportional to 1,336,734.48, 2,005,219.76 and 377,198.54 is: 565,831.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,734.48 : 2,005,219.76 = 377,198.54 : x
  2. Step 2: Convert to fraction form
    1,336,734.48/2,005,219.76 = 377,198.54/x
  3. Step 3: Cross multiply
    1,336,734.48x = 2,005,219.76 × 377,198.54
  4. Step 4: Simplify right side
    1,336,734.48x = 756,365,965,851.15
  5. Step 5: Solve for x
    x = 756,365,965,851.15/1,336,734.48
  6. Step 6: Final answer
    x = 565,831.12

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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.