Finding the Fourth Proportional to 846,138.69, 1,167,504.84 and 501,909.75
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Solution
The fourth proportional to 846,138.69, 1,167,504.84 and 501,909.75 is: 692,536.66
Step by Step Solution
- Step 1: Write the proportion equation
846,138.69 : 1,167,504.84 = 501,909.75 : x - Step 2: Convert to fraction form
846,138.69/1,167,504.84 = 501,909.75/x - Step 3: Cross multiply
846,138.69x = 1,167,504.84 × 501,909.75 - Step 4: Simplify right side
846,138.69x = 585,982,062,368.19 - Step 5: Solve for x
x = 585,982,062,368.19/846,138.69 - Step 6: Final answer
x = 692,536.66
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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.