Home / 1,677,366.78-2,314,863.36-1,263,162

Finding the Fourth Proportional to 1,677,366.78, 2,314,863.36 and 1,263,162

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Solution

The fourth proportional to 1,677,366.78, 2,314,863.36 and 1,263,162 is: 1,743,236.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,366.78 : 2,314,863.36 = 1,263,162 : x
  2. Step 2: Convert to fraction form
    1,677,366.78/2,314,863.36 = 1,263,162/x
  3. Step 3: Cross multiply
    1,677,366.78x = 2,314,863.36 × 1,263,162
  4. Step 4: Simplify right side
    1,677,366.78x = 2,924,047,431,544.32
  5. Step 5: Solve for x
    x = 2,924,047,431,544.32/1,677,366.78
  6. Step 6: Final answer
    x = 1,743,236.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.