Home / 1,081,883.60-1,622,825.40-482,843.60

Finding the Fourth Proportional to 1,081,883.60, 1,622,825.40 and 482,843.60

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Solution

The fourth proportional to 1,081,883.60, 1,622,825.40 and 482,843.60 is: 724,265.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,883.60 : 1,622,825.40 = 482,843.60 : x
  2. Step 2: Convert to fraction form
    1,081,883.60/1,622,825.40 = 482,843.60/x
  3. Step 3: Cross multiply
    1,081,883.60x = 1,622,825.40 × 482,843.60
  4. Step 4: Simplify right side
    1,081,883.60x = 783,570,858,307.44
  5. Step 5: Solve for x
    x = 783,570,858,307.44/1,081,883.60
  6. Step 6: Final answer
    x = 724,265.40

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1.5x scale

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.