Finding the Fourth Proportional to 1,411,593.52, 2,116,199.76 and 612,272.98
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Solution
The fourth proportional to 1,411,593.52, 2,116,199.76 and 612,272.98 is: 917,893.09
Step by Step Solution
- Step 1: Write the proportion equation
1,411,593.52 : 2,116,199.76 = 612,272.98 : x - Step 2: Convert to fraction form
1,411,593.52/2,116,199.76 = 612,272.98/x - Step 3: Cross multiply
1,411,593.52x = 2,116,199.76 × 612,272.98 - Step 4: Simplify right side
1,411,593.52x = 1,295,691,933,330.48 - Step 5: Solve for x
x = 1,295,691,933,330.48/1,411,593.52 - Step 6: Final answer
x = 917,893.09
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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.