Finding the Fourth Proportional to 884,175.36, 1,218,026.88 and 730,573.44
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Solution
The fourth proportional to 884,175.36, 1,218,026.88 and 730,573.44 is: 1,006,427.15
Step by Step Solution
- Step 1: Write the proportion equation
884,175.36 : 1,218,026.88 = 730,573.44 : x - Step 2: Convert to fraction form
884,175.36/1,218,026.88 = 730,573.44/x - Step 3: Cross multiply
884,175.36x = 1,218,026.88 × 730,573.44 - Step 4: Simplify right side
884,175.36x = 889,858,087,734.07 - Step 5: Solve for x
x = 889,858,087,734.07/884,175.36 - Step 6: Final answer
x = 1,006,427.15
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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.