Home / 1,446,828.89-2,170,729.53-1,014,996.42

Finding the Fourth Proportional to 1,446,828.89, 2,170,729.53 and 1,014,996.42

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Solution

The fourth proportional to 1,446,828.89, 2,170,729.53 and 1,014,996.42 is: 1,522,835.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,828.89 : 2,170,729.53 = 1,014,996.42 : x
  2. Step 2: Convert to fraction form
    1,446,828.89/2,170,729.53 = 1,014,996.42/x
  3. Step 3: Cross multiply
    1,446,828.89x = 2,170,729.53 × 1,014,996.42
  4. Step 4: Simplify right side
    1,446,828.89x = 2,203,282,701,738.28
  5. Step 5: Solve for x
    x = 2,203,282,701,738.28/1,446,828.89
  6. Step 6: Final answer
    x = 1,522,835.72

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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.