Home / 791,999.37-1,092,952.44-447,902.86

Finding the Fourth Proportional to 791,999.37, 1,092,952.44 and 447,902.86

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Solution

The fourth proportional to 791,999.37, 1,092,952.44 and 447,902.86 is: 618,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,999.37 : 1,092,952.44 = 447,902.86 : x
  2. Step 2: Convert to fraction form
    791,999.37/1,092,952.44 = 447,902.86/x
  3. Step 3: Cross multiply
    791,999.37x = 1,092,952.44 × 447,902.86
  4. Step 4: Simplify right side
    791,999.37x = 489,536,523,719.98
  5. Step 5: Solve for x
    x = 489,536,523,719.98/791,999.37
  6. Step 6: Final answer
    x = 618,102.16

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1.5x scale

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.