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Finding the Fourth Proportional to 922,068.36, 1,383,627.42 and 606,673.80

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Solution

The fourth proportional to 922,068.36, 1,383,627.42 and 606,673.80 is: 910,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,068.36 : 1,383,627.42 = 606,673.80 : x
  2. Step 2: Convert to fraction form
    922,068.36/1,383,627.42 = 606,673.80/x
  3. Step 3: Cross multiply
    922,068.36x = 1,383,627.42 × 606,673.80
  4. Step 4: Simplify right side
    922,068.36x = 839,410,504,675.60
  5. Step 5: Solve for x
    x = 839,410,504,675.60/922,068.36
  6. Step 6: Final answer
    x = 910,356.04

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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.