Home / 1,039,224.07-1,558,817.62-329,233.66

Finding the Fourth Proportional to 1,039,224.07, 1,558,817.62 and 329,233.66

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Solution

The fourth proportional to 1,039,224.07, 1,558,817.62 and 329,233.66 is: 493,844.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,224.07 : 1,558,817.62 = 329,233.66 : x
  2. Step 2: Convert to fraction form
    1,039,224.07/1,558,817.62 = 329,233.66/x
  3. Step 3: Cross multiply
    1,039,224.07x = 1,558,817.62 × 329,233.66
  4. Step 4: Simplify right side
    1,039,224.07x = 513,215,222,511.00
  5. Step 5: Solve for x
    x = 513,215,222,511.00/1,039,224.07
  6. Step 6: Final answer
    x = 493,844.63

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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.