Home / 791,907.56-1,092,991.24-469,796.48

Finding the Fourth Proportional to 791,907.56, 1,092,991.24 and 469,796.48

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Solution

The fourth proportional to 791,907.56, 1,092,991.24 and 469,796.48 is: 648,413.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,907.56 : 1,092,991.24 = 469,796.48 : x
  2. Step 2: Convert to fraction form
    791,907.56/1,092,991.24 = 469,796.48/x
  3. Step 3: Cross multiply
    791,907.56x = 1,092,991.24 × 469,796.48
  4. Step 4: Simplify right side
    791,907.56x = 513,483,437,222.84
  5. Step 5: Solve for x
    x = 513,483,437,222.84/791,907.56
  6. Step 6: Final answer
    x = 648,413.35

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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.