Home / 1,229,580.80-1,844,369.51-331,023.50

Finding the Fourth Proportional to 1,229,580.80, 1,844,369.51 and 331,023.50

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Solution

The fourth proportional to 1,229,580.80, 1,844,369.51 and 331,023.50 is: 496,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,580.80 : 1,844,369.51 = 331,023.50 : x
  2. Step 2: Convert to fraction form
    1,229,580.80/1,844,369.51 = 331,023.50/x
  3. Step 3: Cross multiply
    1,229,580.80x = 1,844,369.51 × 331,023.50
  4. Step 4: Simplify right side
    1,229,580.80x = 610,529,653,449.29
  5. Step 5: Solve for x
    x = 610,529,653,449.29/1,229,580.80
  6. Step 6: Final answer
    x = 496,534.80

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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.