Home / 1,414,517.34-2,121,755.24-349,559.37

Finding the Fourth Proportional to 1,414,517.34, 2,121,755.24 and 349,559.37

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Solution

The fourth proportional to 1,414,517.34, 2,121,755.24 and 349,559.37 is: 524,333.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,517.34 : 2,121,755.24 = 349,559.37 : x
  2. Step 2: Convert to fraction form
    1,414,517.34/2,121,755.24 = 349,559.37/x
  3. Step 3: Cross multiply
    1,414,517.34x = 2,121,755.24 × 349,559.37
  4. Step 4: Simplify right side
    1,414,517.34x = 741,679,423,240.80
  5. Step 5: Solve for x
    x = 741,679,423,240.80/1,414,517.34
  6. Step 6: Final answer
    x = 524,333.92

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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.