Finding the Fourth Proportional to 1,696,672.98, 2,341,453.41 and 932,745.78
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Solution
The fourth proportional to 1,696,672.98, 2,341,453.41 and 932,745.78 is: 1,287,213.75
Step by Step Solution
- Step 1: Write the proportion equation
1,696,672.98 : 2,341,453.41 = 932,745.78 : x - Step 2: Convert to fraction form
1,696,672.98/2,341,453.41 = 932,745.78/x - Step 3: Cross multiply
1,696,672.98x = 2,341,453.41 × 932,745.78 - Step 4: Simplify right side
1,696,672.98x = 2,183,980,787,244.11 - Step 5: Solve for x
x = 2,183,980,787,244.11/1,696,672.98 - Step 6: Final answer
x = 1,287,213.75
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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.