Home / 1,334,866.98-2,002,279.26-323,997.30

Finding the Fourth Proportional to 1,334,866.98, 2,002,279.26 and 323,997.30

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Solution

The fourth proportional to 1,334,866.98, 2,002,279.26 and 323,997.30 is: 485,990.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,866.98 : 2,002,279.26 = 323,997.30 : x
  2. Step 2: Convert to fraction form
    1,334,866.98/2,002,279.26 = 323,997.30/x
  3. Step 3: Cross multiply
    1,334,866.98x = 2,002,279.26 × 323,997.30
  4. Step 4: Simplify right side
    1,334,866.98x = 648,733,074,086.00
  5. Step 5: Solve for x
    x = 648,733,074,086.00/1,334,866.98
  6. Step 6: Final answer
    x = 485,990.80

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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.