Home / 1,449,021.80-2,173,540.18-849,562.57

Finding the Fourth Proportional to 1,449,021.80, 2,173,540.18 and 849,562.57

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Solution

The fourth proportional to 1,449,021.80, 2,173,540.18 and 849,562.57 is: 1,274,348.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,021.80 : 2,173,540.18 = 849,562.57 : x
  2. Step 2: Convert to fraction form
    1,449,021.80/2,173,540.18 = 849,562.57/x
  3. Step 3: Cross multiply
    1,449,021.80x = 2,173,540.18 × 849,562.57
  4. Step 4: Simplify right side
    1,449,021.80x = 1,846,558,381,319.06
  5. Step 5: Solve for x
    x = 1,846,558,381,319.06/1,449,021.80
  6. Step 6: Final answer
    x = 1,274,348.24

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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.