Home / 1,639,250.88-2,262,327.48-994,620.48

Finding the Fourth Proportional to 1,639,250.88, 2,262,327.48 and 994,620.48

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Solution

The fourth proportional to 1,639,250.88, 2,262,327.48 and 994,620.48 is: 1,372,674.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,250.88 : 2,262,327.48 = 994,620.48 : x
  2. Step 2: Convert to fraction form
    1,639,250.88/2,262,327.48 = 994,620.48/x
  3. Step 3: Cross multiply
    1,639,250.88x = 2,262,327.48 × 994,620.48
  4. Step 4: Simplify right side
    1,639,250.88x = 2,250,157,244,074.79
  5. Step 5: Solve for x
    x = 2,250,157,244,074.79/1,639,250.88
  6. Step 6: Final answer
    x = 1,372,674.11

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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.