Home / 1,774,740.80-2,449,644.03-1,049,840.54

Finding the Fourth Proportional to 1,774,740.80, 2,449,644.03 and 1,049,840.54

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Solution

The fourth proportional to 1,774,740.80, 2,449,644.03 and 1,049,840.54 is: 1,449,076.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,740.80 : 2,449,644.03 = 1,049,840.54 : x
  2. Step 2: Convert to fraction form
    1,774,740.80/2,449,644.03 = 1,049,840.54/x
  3. Step 3: Cross multiply
    1,774,740.80x = 2,449,644.03 × 1,049,840.54
  4. Step 4: Simplify right side
    1,774,740.80x = 2,571,735,611,262.98
  5. Step 5: Solve for x
    x = 2,571,735,611,262.98/1,774,740.80
  6. Step 6: Final answer
    x = 1,449,076.74

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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.