Home / 754,092.54-1,131,305.67-248,809.86

Finding the Fourth Proportional to 754,092.54, 1,131,305.67 and 248,809.86

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Solution

The fourth proportional to 754,092.54, 1,131,305.67 and 248,809.86 is: 373,269.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,092.54 : 1,131,305.67 = 248,809.86 : x
  2. Step 2: Convert to fraction form
    754,092.54/1,131,305.67 = 248,809.86/x
  3. Step 3: Cross multiply
    754,092.54x = 1,131,305.67 × 248,809.86
  4. Step 4: Simplify right side
    754,092.54x = 281,480,005,369.91
  5. Step 5: Solve for x
    x = 281,480,005,369.91/754,092.54
  6. Step 6: Final answer
    x = 373,269.84

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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.