Home / 1,465,289.82-2,023,087.32-914,844.42

Finding the Fourth Proportional to 1,465,289.82, 2,023,087.32 and 914,844.42

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Solution

The fourth proportional to 1,465,289.82, 2,023,087.32 and 914,844.42 is: 1,263,101.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,289.82 : 2,023,087.32 = 914,844.42 : x
  2. Step 2: Convert to fraction form
    1,465,289.82/2,023,087.32 = 914,844.42/x
  3. Step 3: Cross multiply
    1,465,289.82x = 2,023,087.32 × 914,844.42
  4. Step 4: Simplify right side
    1,465,289.82x = 1,850,810,145,874.75
  5. Step 5: Solve for x
    x = 1,850,810,145,874.75/1,465,289.82
  6. Step 6: Final answer
    x = 1,263,101.76

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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.