Home / 1,826,763.44-2,740,481.71-761,896.73

Finding the Fourth Proportional to 1,826,763.44, 2,740,481.71 and 761,896.73

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Solution

The fourth proportional to 1,826,763.44, 2,740,481.71 and 761,896.73 is: 1,142,985.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,763.44 : 2,740,481.71 = 761,896.73 : x
  2. Step 2: Convert to fraction form
    1,826,763.44/2,740,481.71 = 761,896.73/x
  3. Step 3: Cross multiply
    1,826,763.44x = 2,740,481.71 × 761,896.73
  4. Step 4: Simplify right side
    1,826,763.44x = 2,087,964,058,420.27
  5. Step 5: Solve for x
    x = 2,087,964,058,420.27/1,826,763.44
  6. Step 6: Final answer
    x = 1,142,985.47

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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.