Home / 1,369,932.31-2,054,856.09-650,791.69

Finding the Fourth Proportional to 1,369,932.31, 2,054,856.09 and 650,791.69

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Solution

The fourth proportional to 1,369,932.31, 2,054,856.09 and 650,791.69 is: 976,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,932.31 : 2,054,856.09 = 650,791.69 : x
  2. Step 2: Convert to fraction form
    1,369,932.31/2,054,856.09 = 650,791.69/x
  3. Step 3: Cross multiply
    1,369,932.31x = 2,054,856.09 × 650,791.69
  4. Step 4: Simplify right side
    1,369,932.31x = 1,337,283,267,517.89
  5. Step 5: Solve for x
    x = 1,337,283,267,517.89/1,369,932.31
  6. Step 6: Final answer
    x = 976,167.40

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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.