Finding the Fourth Proportional to 1,213,084.01, 1,821,202.82 and 932,798.09
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Solution
The fourth proportional to 1,213,084.01, 1,821,202.82 and 932,798.09 is: 1,400,409.62
Step by Step Solution
- Step 1: Write the proportion equation
1,213,084.01 : 1,821,202.82 = 932,798.09 : x - Step 2: Convert to fraction form
1,213,084.01/1,821,202.82 = 932,798.09/x - Step 3: Cross multiply
1,213,084.01x = 1,821,202.82 × 932,798.09 - Step 4: Simplify right side
1,213,084.01x = 1,698,814,511,998.61 - Step 5: Solve for x
x = 1,698,814,511,998.61/1,213,084.01 - Step 6: Final answer
x = 1,400,409.62
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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.