Finding the Fourth Proportional to 894,104.96, 1,233,840.24 and 491,696.96
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Solution
The fourth proportional to 894,104.96, 1,233,840.24 and 491,696.96 is: 678,528.27
Step by Step Solution
- Step 1: Write the proportion equation
894,104.96 : 1,233,840.24 = 491,696.96 : x - Step 2: Convert to fraction form
894,104.96/1,233,840.24 = 491,696.96/x - Step 3: Cross multiply
894,104.96x = 1,233,840.24 × 491,696.96 - Step 4: Simplify right side
894,104.96x = 606,675,495,133.67 - Step 5: Solve for x
x = 606,675,495,133.67/894,104.96 - Step 6: Final answer
x = 678,528.27
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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.