Home / 1,336,828.20-2,004,356.70-738,076.20

Finding the Fourth Proportional to 1,336,828.20, 2,004,356.70 and 738,076.20

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Solution

The fourth proportional to 1,336,828.20, 2,004,356.70 and 738,076.20 is: 1,106,625.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,828.20 : 2,004,356.70 = 738,076.20 : x
  2. Step 2: Convert to fraction form
    1,336,828.20/2,004,356.70 = 738,076.20/x
  3. Step 3: Cross multiply
    1,336,828.20x = 2,004,356.70 × 738,076.20
  4. Step 4: Simplify right side
    1,336,828.20x = 1,479,367,976,580.54
  5. Step 5: Solve for x
    x = 1,479,367,976,580.54/1,336,828.20
  6. Step 6: Final answer
    x = 1,106,625.35

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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.