Finding the Fourth Proportional to 1,684,495.26, 2,324,604.44 and 920,548.84
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Solution
The fourth proportional to 1,684,495.26, 2,324,604.44 and 920,548.84 is: 1,270,357.94
Step by Step Solution
- Step 1: Write the proportion equation
1,684,495.26 : 2,324,604.44 = 920,548.84 : x - Step 2: Convert to fraction form
1,684,495.26/2,324,604.44 = 920,548.84/x - Step 3: Cross multiply
1,684,495.26x = 2,324,604.44 × 920,548.84 - Step 4: Simplify right side
1,684,495.26x = 2,139,911,920,700.85 - Step 5: Solve for x
x = 2,139,911,920,700.85/1,684,495.26 - Step 6: Final answer
x = 1,270,357.94
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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.