Home / 1,997,729.96-2,756,825.52-1,092,311.96

Finding the Fourth Proportional to 1,997,729.96, 2,756,825.52 and 1,092,311.96

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Solution

The fourth proportional to 1,997,729.96, 2,756,825.52 and 1,092,311.96 is: 1,507,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,729.96 : 2,756,825.52 = 1,092,311.96 : x
  2. Step 2: Convert to fraction form
    1,997,729.96/2,756,825.52 = 1,092,311.96/x
  3. Step 3: Cross multiply
    1,997,729.96x = 2,756,825.52 × 1,092,311.96
  4. Step 4: Simplify right side
    1,997,729.96x = 3,011,313,487,129.22
  5. Step 5: Solve for x
    x = 3,011,313,487,129.22/1,997,729.96
  6. Step 6: Final answer
    x = 1,507,367.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.