Home / 1,469,260.80-2,201,558.40-970,041.60

Finding the Fourth Proportional to 1,469,260.80, 2,201,558.40 and 970,041.60

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Solution

The fourth proportional to 1,469,260.80, 2,201,558.40 and 970,041.60 is: 1,453,522.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,260.80 : 2,201,558.40 = 970,041.60 : x
  2. Step 2: Convert to fraction form
    1,469,260.80/2,201,558.40 = 970,041.60/x
  3. Step 3: Cross multiply
    1,469,260.80x = 2,201,558.40 × 970,041.60
  4. Step 4: Simplify right side
    1,469,260.80x = 2,135,603,232,829.44
  5. Step 5: Solve for x
    x = 2,135,603,232,829.44/1,469,260.80
  6. Step 6: Final answer
    x = 1,453,522.23

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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.