Home / 1,701,911.70-2,552,867.55-1,397,481.30

Finding the Fourth Proportional to 1,701,911.70, 2,552,867.55 and 1,397,481.30

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Solution

The fourth proportional to 1,701,911.70, 2,552,867.55 and 1,397,481.30 is: 2,096,221.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,911.70 : 2,552,867.55 = 1,397,481.30 : x
  2. Step 2: Convert to fraction form
    1,701,911.70/2,552,867.55 = 1,397,481.30/x
  3. Step 3: Cross multiply
    1,701,911.70x = 2,552,867.55 × 1,397,481.30
  4. Step 4: Simplify right side
    1,701,911.70x = 3,567,584,662,501.82
  5. Step 5: Solve for x
    x = 3,567,584,662,501.82/1,701,911.70
  6. Step 6: Final answer
    x = 2,096,221.95

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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.