Home / 1,825,347.13-2,738,025.33-745,859.69

Finding the Fourth Proportional to 1,825,347.13, 2,738,025.33 and 745,859.69

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Solution

The fourth proportional to 1,825,347.13, 2,738,025.33 and 745,859.69 is: 1,118,791.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,347.13 : 2,738,025.33 = 745,859.69 : x
  2. Step 2: Convert to fraction form
    1,825,347.13/2,738,025.33 = 745,859.69/x
  3. Step 3: Cross multiply
    1,825,347.13x = 2,738,025.33 × 745,859.69
  4. Step 4: Simplify right side
    1,825,347.13x = 2,042,182,737,223.30
  5. Step 5: Solve for x
    x = 2,042,182,737,223.30/1,825,347.13
  6. Step 6: Final answer
    x = 1,118,791.43

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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.