Home / 791,672.49-1,187,413.97-223,096.23

Finding the Fourth Proportional to 791,672.49, 1,187,413.97 and 223,096.23

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Solution

The fourth proportional to 791,672.49, 1,187,413.97 and 223,096.23 is: 334,617.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,672.49 : 1,187,413.97 = 223,096.23 : x
  2. Step 2: Convert to fraction form
    791,672.49/1,187,413.97 = 223,096.23/x
  3. Step 3: Cross multiply
    791,672.49x = 1,187,413.97 × 223,096.23
  4. Step 4: Simplify right side
    791,672.49x = 264,907,579,040.85
  5. Step 5: Solve for x
    x = 264,907,579,040.85/791,672.49
  6. Step 6: Final answer
    x = 334,617.64

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Double scale
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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.