Finding the Fourth Proportional to 889,652.30, 1,227,717.92 and 481,754.12
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Solution
The fourth proportional to 889,652.30, 1,227,717.92 and 481,754.12 is: 664,819.46
Step by Step Solution
- Step 1: Write the proportion equation
889,652.30 : 1,227,717.92 = 481,754.12 : x - Step 2: Convert to fraction form
889,652.30/1,227,717.92 = 481,754.12/x - Step 3: Cross multiply
889,652.30x = 1,227,717.92 × 481,754.12 - Step 4: Simplify right side
889,652.30x = 591,458,161,223.63 - Step 5: Solve for x
x = 591,458,161,223.63/889,652.30 - Step 6: Final answer
x = 664,819.46
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.