Finding the Fourth Proportional to 1,485,577.08, 2,229,193.58 and 802,450.17
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Solution
The fourth proportional to 1,485,577.08, 2,229,193.58 and 802,450.17 is: 1,204,122.48
Step by Step Solution
- Step 1: Write the proportion equation
1,485,577.08 : 2,229,193.58 = 802,450.17 : x - Step 2: Convert to fraction form
1,485,577.08/2,229,193.58 = 802,450.17/x - Step 3: Cross multiply
1,485,577.08x = 2,229,193.58 × 802,450.17 - Step 4: Simplify right side
1,485,577.08x = 1,788,816,763,221.66 - Step 5: Solve for x
x = 1,788,816,763,221.66/1,485,577.08 - Step 6: Final answer
x = 1,204,122.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.