Finding the Fourth Proportional to 1,794,212.97, 2,691,588.26 and 579,383.67
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Solution
The fourth proportional to 1,794,212.97, 2,691,588.26 and 579,383.67 is: 869,162.31
Step by Step Solution
- Step 1: Write the proportion equation
1,794,212.97 : 2,691,588.26 = 579,383.67 : x - Step 2: Convert to fraction form
1,794,212.97/2,691,588.26 = 579,383.67/x - Step 3: Cross multiply
1,794,212.97x = 2,691,588.26 × 579,383.67 - Step 4: Simplify right side
1,794,212.97x = 1,559,462,284,207.71 - Step 5: Solve for x
x = 1,559,462,284,207.71/1,794,212.97 - Step 6: Final answer
x = 869,162.31
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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.