Finding the Fourth Proportional to 863,062.69, 1,191,536.84 and 767,304.44
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Solution
The fourth proportional to 863,062.69, 1,191,536.84 and 767,304.44 is: 1,059,333.83
Step by Step Solution
- Step 1: Write the proportion equation
863,062.69 : 1,191,536.84 = 767,304.44 : x - Step 2: Convert to fraction form
863,062.69/1,191,536.84 = 767,304.44/x - Step 3: Cross multiply
863,062.69x = 1,191,536.84 × 767,304.44 - Step 4: Simplify right side
863,062.69x = 914,271,507,755.57 - Step 5: Solve for x
x = 914,271,507,755.57/863,062.69 - Step 6: Final answer
x = 1,059,333.83
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.