Home / 1,883,286.80-2,824,930.20-463,324.40

Finding the Fourth Proportional to 1,883,286.80, 2,824,930.20 and 463,324.40

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Solution

The fourth proportional to 1,883,286.80, 2,824,930.20 and 463,324.40 is: 694,986.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,286.80 : 2,824,930.20 = 463,324.40 : x
  2. Step 2: Convert to fraction form
    1,883,286.80/2,824,930.20 = 463,324.40/x
  3. Step 3: Cross multiply
    1,883,286.80x = 2,824,930.20 × 463,324.40
  4. Step 4: Simplify right side
    1,883,286.80x = 1,308,859,089,956.88
  5. Step 5: Solve for x
    x = 1,308,859,089,956.88/1,883,286.80
  6. Step 6: Final answer
    x = 694,986.60

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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.