Home / 1,925,090.82-2,890,474.74-1,073,825.64

Finding the Fourth Proportional to 1,925,090.82, 2,890,474.74 and 1,073,825.64

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Solution

The fourth proportional to 1,925,090.82, 2,890,474.74 and 1,073,825.64 is: 1,612,321.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,090.82 : 2,890,474.74 = 1,073,825.64 : x
  2. Step 2: Convert to fraction form
    1,925,090.82/2,890,474.74 = 1,073,825.64/x
  3. Step 3: Cross multiply
    1,925,090.82x = 2,890,474.74 × 1,073,825.64
  4. Step 4: Simplify right side
    1,925,090.82x = 3,103,865,887,584.33
  5. Step 5: Solve for x
    x = 3,103,865,887,584.33/1,925,090.82
  6. Step 6: Final answer
    x = 1,612,321.80

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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.