Home / 1,530,227.21-2,295,469.32-465,278.48

Finding the Fourth Proportional to 1,530,227.21, 2,295,469.32 and 465,278.48

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Solution

The fourth proportional to 1,530,227.21, 2,295,469.32 and 465,278.48 is: 697,956.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,227.21 : 2,295,469.32 = 465,278.48 : x
  2. Step 2: Convert to fraction form
    1,530,227.21/2,295,469.32 = 465,278.48/x
  3. Step 3: Cross multiply
    1,530,227.21x = 2,295,469.32 × 465,278.48
  4. Step 4: Simplify right side
    1,530,227.21x = 1,068,032,476,096.23
  5. Step 5: Solve for x
    x = 1,068,032,476,096.23/1,530,227.21
  6. Step 6: Final answer
    x = 697,956.79

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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.