Home / 1,035,352.60-1,428,845.62-622,015.82

Finding the Fourth Proportional to 1,035,352.60, 1,428,845.62 and 622,015.82

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Solution

The fourth proportional to 1,035,352.60, 1,428,845.62 and 622,015.82 is: 858,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,352.60 : 1,428,845.62 = 622,015.82 : x
  2. Step 2: Convert to fraction form
    1,035,352.60/1,428,845.62 = 622,015.82/x
  3. Step 3: Cross multiply
    1,035,352.60x = 1,428,845.62 × 622,015.82
  4. Step 4: Simplify right side
    1,035,352.60x = 888,764,585,840.15
  5. Step 5: Solve for x
    x = 888,764,585,840.15/1,035,352.60
  6. Step 6: Final answer
    x = 858,417.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.