Home / 1,336,956.20-2,004,548.70-738,204.20

Finding the Fourth Proportional to 1,336,956.20, 2,004,548.70 and 738,204.20

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Solution

The fourth proportional to 1,336,956.20, 2,004,548.70 and 738,204.20 is: 1,106,817.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,956.20 : 2,004,548.70 = 738,204.20 : x
  2. Step 2: Convert to fraction form
    1,336,956.20/2,004,548.70 = 738,204.20/x
  3. Step 3: Cross multiply
    1,336,956.20x = 2,004,548.70 × 738,204.20
  4. Step 4: Simplify right side
    1,336,956.20x = 1,479,766,269,444.54
  5. Step 5: Solve for x
    x = 1,479,766,269,444.54/1,336,956.20
  6. Step 6: Final answer
    x = 1,106,817.31

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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.