Finding the Fourth Proportional to 889,539.68, 1,227,566.66 and 481,646.36
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Solution
The fourth proportional to 889,539.68, 1,227,566.66 and 481,646.36 is: 664,673.00
Step by Step Solution
- Step 1: Write the proportion equation
889,539.68 : 1,227,566.66 = 481,646.36 : x - Step 2: Convert to fraction form
889,539.68/1,227,566.66 = 481,646.36/x - Step 3: Cross multiply
889,539.68x = 1,227,566.66 × 481,646.36 - Step 4: Simplify right side
889,539.68x = 591,253,004,900.29 - Step 5: Solve for x
x = 591,253,004,900.29/889,539.68 - Step 6: Final answer
x = 664,673.00
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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.