Home / 1,283,943.06-1,772,413.65-848,622.60

Finding the Fourth Proportional to 1,283,943.06, 1,772,413.65 and 848,622.60

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Solution

The fourth proportional to 1,283,943.06, 1,772,413.65 and 848,622.60 is: 1,171,477.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,943.06 : 1,772,413.65 = 848,622.60 : x
  2. Step 2: Convert to fraction form
    1,283,943.06/1,772,413.65 = 848,622.60/x
  3. Step 3: Cross multiply
    1,283,943.06x = 1,772,413.65 × 848,622.60
  4. Step 4: Simplify right side
    1,283,943.06x = 1,504,110,279,938.49
  5. Step 5: Solve for x
    x = 1,504,110,279,938.49/1,283,943.06
  6. Step 6: Final answer
    x = 1,171,477.40

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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.