Finding the Fourth Proportional to 1,129,601, 1,694,456.00 and 371,425.68
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Solution
The fourth proportional to 1,129,601, 1,694,456.00 and 371,425.68 is: 557,156.44
Step by Step Solution
- Step 1: Write the proportion equation
1,129,601 : 1,694,456.00 = 371,425.68 : x - Step 2: Convert to fraction form
1,129,601/1,694,456.00 = 371,425.68/x - Step 3: Cross multiply
1,129,601x = 1,694,456.00 × 371,425.68 - Step 4: Simplify right side
1,129,601x = 629,364,470,172.95 - Step 5: Solve for x
x = 629,364,470,172.95/1,129,601 - Step 6: Final answer
x = 557,156.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.