Home / 1,849,590.18-2,775,959.97-728,446.50

Finding the Fourth Proportional to 1,849,590.18, 2,775,959.97 and 728,446.50

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Solution

The fourth proportional to 1,849,590.18, 2,775,959.97 and 728,446.50 is: 1,093,289.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,590.18 : 2,775,959.97 = 728,446.50 : x
  2. Step 2: Convert to fraction form
    1,849,590.18/2,775,959.97 = 728,446.50/x
  3. Step 3: Cross multiply
    1,849,590.18x = 2,775,959.97 × 728,446.50
  4. Step 4: Simplify right side
    1,849,590.18x = 2,022,138,324,286.61
  5. Step 5: Solve for x
    x = 2,022,138,324,286.61/1,849,590.18
  6. Step 6: Final answer
    x = 1,093,289.93

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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.