Finding the Fourth Proportional to 1,684,496.26, 2,324,605.82 and 920,549.84
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Solution
The fourth proportional to 1,684,496.26, 2,324,605.82 and 920,549.84 is: 1,270,359.32
Step by Step Solution
- Step 1: Write the proportion equation
1,684,496.26 : 2,324,605.82 = 920,549.84 : x - Step 2: Convert to fraction form
1,684,496.26/2,324,605.82 = 920,549.84/x - Step 3: Cross multiply
1,684,496.26x = 2,324,605.82 × 920,549.84 - Step 4: Simplify right side
1,684,496.26x = 2,139,915,515,664.07 - Step 5: Solve for x
x = 2,139,915,515,664.07/1,684,496.26 - Step 6: Final answer
x = 1,270,359.32
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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.