Home / 1,647,847.20-2,469,927.60-701,056.80

Finding the Fourth Proportional to 1,647,847.20, 2,469,927.60 and 701,056.80

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Solution

The fourth proportional to 1,647,847.20, 2,469,927.60 and 701,056.80 is: 1,050,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,847.20 : 2,469,927.60 = 701,056.80 : x
  2. Step 2: Convert to fraction form
    1,647,847.20/2,469,927.60 = 701,056.80/x
  3. Step 3: Cross multiply
    1,647,847.20x = 2,469,927.60 × 701,056.80
  4. Step 4: Simplify right side
    1,647,847.20x = 1,731,559,539,487.68
  5. Step 5: Solve for x
    x = 1,731,559,539,487.68/1,647,847.20
  6. Step 6: Final answer
    x = 1,050,801.03

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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.