Home / 1,093,037.20-1,640,784.60-844,819.60

Finding the Fourth Proportional to 1,093,037.20, 1,640,784.60 and 844,819.60

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Solution

The fourth proportional to 1,093,037.20, 1,640,784.60 and 844,819.60 is: 1,268,179.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,037.20 : 1,640,784.60 = 844,819.60 : x
  2. Step 2: Convert to fraction form
    1,093,037.20/1,640,784.60 = 844,819.60/x
  3. Step 3: Cross multiply
    1,093,037.20x = 1,640,784.60 × 844,819.60
  4. Step 4: Simplify right side
    1,093,037.20x = 1,386,166,989,458.16
  5. Step 5: Solve for x
    x = 1,386,166,989,458.16/1,093,037.20
  6. Step 6: Final answer
    x = 1,268,179.15

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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.