Home / 1,401,317.52-2,101,976.30-336,359.57

Finding the Fourth Proportional to 1,401,317.52, 2,101,976.30 and 336,359.57

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Solution

The fourth proportional to 1,401,317.52, 2,101,976.30 and 336,359.57 is: 504,539.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,317.52 : 2,101,976.30 = 336,359.57 : x
  2. Step 2: Convert to fraction form
    1,401,317.52/2,101,976.30 = 336,359.57/x
  3. Step 3: Cross multiply
    1,401,317.52x = 2,101,976.30 × 336,359.57
  4. Step 4: Simplify right side
    1,401,317.52x = 707,019,847,991.33
  5. Step 5: Solve for x
    x = 707,019,847,991.33/1,401,317.52
  6. Step 6: Final answer
    x = 504,539.36

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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.