Home / 1,469,832.80-2,203,627.80-670,555.40

Finding the Fourth Proportional to 1,469,832.80, 2,203,627.80 and 670,555.40

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Solution

The fourth proportional to 1,469,832.80, 2,203,627.80 and 670,555.40 is: 1,005,321.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,832.80 : 2,203,627.80 = 670,555.40 : x
  2. Step 2: Convert to fraction form
    1,469,832.80/2,203,627.80 = 670,555.40/x
  3. Step 3: Cross multiply
    1,469,832.80x = 2,203,627.80 × 670,555.40
  4. Step 4: Simplify right side
    1,469,832.80x = 1,477,654,520,880.12
  5. Step 5: Solve for x
    x = 1,477,654,520,880.12/1,469,832.80
  6. Step 6: Final answer
    x = 1,005,321.50

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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.