Home / 1,366,277.20-2,049,415.80-1,100,556.70

Finding the Fourth Proportional to 1,366,277.20, 2,049,415.80 and 1,100,556.70

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Solution

The fourth proportional to 1,366,277.20, 2,049,415.80 and 1,100,556.70 is: 1,650,835.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,277.20 : 2,049,415.80 = 1,100,556.70 : x
  2. Step 2: Convert to fraction form
    1,366,277.20/2,049,415.80 = 1,100,556.70/x
  3. Step 3: Cross multiply
    1,366,277.20x = 2,049,415.80 × 1,100,556.70
  4. Step 4: Simplify right side
    1,366,277.20x = 2,255,498,289,775.86
  5. Step 5: Solve for x
    x = 2,255,498,289,775.86/1,366,277.20
  6. Step 6: Final answer
    x = 1,650,835.05

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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.