Home / 1,401,318.52-2,101,977.80-336,360.57

Finding the Fourth Proportional to 1,401,318.52, 2,101,977.80 and 336,360.57

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Solution

The fourth proportional to 1,401,318.52, 2,101,977.80 and 336,360.57 is: 504,540.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,318.52 : 2,101,977.80 = 336,360.57 : x
  2. Step 2: Convert to fraction form
    1,401,318.52/2,101,977.80 = 336,360.57/x
  3. Step 3: Cross multiply
    1,401,318.52x = 2,101,977.80 × 336,360.57
  4. Step 4: Simplify right side
    1,401,318.52x = 707,022,450,935.35
  5. Step 5: Solve for x
    x = 707,022,450,935.35/1,401,318.52
  6. Step 6: Final answer
    x = 504,540.86

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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.