Home / 1,755,682.30-2,633,523.45-1,313,314.30

Finding the Fourth Proportional to 1,755,682.30, 2,633,523.45 and 1,313,314.30

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Solution

The fourth proportional to 1,755,682.30, 2,633,523.45 and 1,313,314.30 is: 1,969,971.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,682.30 : 2,633,523.45 = 1,313,314.30 : x
  2. Step 2: Convert to fraction form
    1,755,682.30/2,633,523.45 = 1,313,314.30/x
  3. Step 3: Cross multiply
    1,755,682.30x = 2,633,523.45 × 1,313,314.30
  4. Step 4: Simplify right side
    1,755,682.30x = 3,458,644,006,270.34
  5. Step 5: Solve for x
    x = 3,458,644,006,270.34/1,755,682.30
  6. Step 6: Final answer
    x = 1,969,971.45

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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.