Home / 1,647,089.82-2,274,402.39-1,036,260.66

Finding the Fourth Proportional to 1,647,089.82, 2,274,402.39 and 1,036,260.66

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Solution

The fourth proportional to 1,647,089.82, 2,274,402.39 and 1,036,260.66 is: 1,430,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,089.82 : 2,274,402.39 = 1,036,260.66 : x
  2. Step 2: Convert to fraction form
    1,647,089.82/2,274,402.39 = 1,036,260.66/x
  3. Step 3: Cross multiply
    1,647,089.82x = 2,274,402.39 × 1,036,260.66
  4. Step 4: Simplify right side
    1,647,089.82x = 2,356,873,721,766.98
  5. Step 5: Solve for x
    x = 2,356,873,721,766.98/1,647,089.82
  6. Step 6: Final answer
    x = 1,430,932.12

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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.