Home / 1,336,838.70-2,004,372.45-738,086.70

Finding the Fourth Proportional to 1,336,838.70, 2,004,372.45 and 738,086.70

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Solution

The fourth proportional to 1,336,838.70, 2,004,372.45 and 738,086.70 is: 1,106,641.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,838.70 : 2,004,372.45 = 738,086.70 : x
  2. Step 2: Convert to fraction form
    1,336,838.70/2,004,372.45 = 738,086.70/x
  3. Step 3: Cross multiply
    1,336,838.70x = 2,004,372.45 × 738,086.70
  4. Step 4: Simplify right side
    1,336,838.70x = 1,479,400,647,191.41
  5. Step 5: Solve for x
    x = 1,479,400,647,191.41/1,336,838.70
  6. Step 6: Final answer
    x = 1,106,641.10

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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.