Home / 1,763,745.54-2,645,738.64-698,785.98

Finding the Fourth Proportional to 1,763,745.54, 2,645,738.64 and 698,785.98

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Solution

The fourth proportional to 1,763,745.54, 2,645,738.64 and 698,785.98 is: 1,048,226.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,763,745.54 : 2,645,738.64 = 698,785.98 : x
  2. Step 2: Convert to fraction form
    1,763,745.54/2,645,738.64 = 698,785.98/x
  3. Step 3: Cross multiply
    1,763,745.54x = 2,645,738.64 × 698,785.98
  4. Step 4: Simplify right side
    1,763,745.54x = 1,848,805,068,376.27
  5. Step 5: Solve for x
    x = 1,848,805,068,376.27/1,763,745.54
  6. Step 6: Final answer
    x = 1,048,226.64

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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.