Home / 1,336,657.39-2,004,185.37-425,446.27

Finding the Fourth Proportional to 1,336,657.39, 2,004,185.37 and 425,446.27

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Solution

The fourth proportional to 1,336,657.39, 2,004,185.37 and 425,446.27 is: 637,914.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,657.39 : 2,004,185.37 = 425,446.27 : x
  2. Step 2: Convert to fraction form
    1,336,657.39/2,004,185.37 = 425,446.27/x
  3. Step 3: Cross multiply
    1,336,657.39x = 2,004,185.37 × 425,446.27
  4. Step 4: Simplify right side
    1,336,657.39x = 852,673,186,640.03
  5. Step 5: Solve for x
    x = 852,673,186,640.03/1,336,657.39
  6. Step 6: Final answer
    x = 637,914.54

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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.