Finding the Fourth Proportional to 1,185,052.68, 1,635,365.70 and 675,744.12
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Solution
The fourth proportional to 1,185,052.68, 1,635,365.70 and 675,744.12 is: 932,522.89
Step by Step Solution
- Step 1: Write the proportion equation
1,185,052.68 : 1,635,365.70 = 675,744.12 : x - Step 2: Convert to fraction form
1,185,052.68/1,635,365.70 = 675,744.12/x - Step 3: Cross multiply
1,185,052.68x = 1,635,365.70 × 675,744.12 - Step 4: Simplify right side
1,185,052.68x = 1,105,088,755,824.68 - Step 5: Solve for x
x = 1,105,088,755,824.68/1,185,052.68 - Step 6: Final answer
x = 932,522.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.