Finding the Fourth Proportional to 948,654.21, 1,308,933.03 and 581,208.99
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Solution
The fourth proportional to 948,654.21, 1,308,933.03 and 581,208.99 is: 801,939.88
Step by Step Solution
- Step 1: Write the proportion equation
948,654.21 : 1,308,933.03 = 581,208.99 : x - Step 2: Convert to fraction form
948,654.21/1,308,933.03 = 581,208.99/x - Step 3: Cross multiply
948,654.21x = 1,308,933.03 × 581,208.99 - Step 4: Simplify right side
948,654.21x = 760,763,644,343.94 - Step 5: Solve for x
x = 760,763,644,343.94/948,654.21 - Step 6: Final answer
x = 801,939.88
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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.