Finding the Fourth Proportional to 1,609,192.22, 2,412,878.49 and 529,412.58
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Solution
The fourth proportional to 1,609,192.22, 2,412,878.49 and 529,412.58 is: 793,819.54
Step by Step Solution
- Step 1: Write the proportion equation
1,609,192.22 : 2,412,878.49 = 529,412.58 : x - Step 2: Convert to fraction form
1,609,192.22/2,412,878.49 = 529,412.58/x - Step 3: Cross multiply
1,609,192.22x = 2,412,878.49 × 529,412.58 - Step 4: Simplify right side
1,609,192.22x = 1,277,408,227,940.94 - Step 5: Solve for x
x = 1,277,408,227,940.94/1,609,192.22 - Step 6: Final answer
x = 793,819.54
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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.