Finding the Fourth Proportional to 751,652.99, 1,127,306.96 and 448,133.03
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Solution
The fourth proportional to 751,652.99, 1,127,306.96 and 448,133.03 is: 672,096.68
Step by Step Solution
- Step 1: Write the proportion equation
751,652.99 : 1,127,306.96 = 448,133.03 : x - Step 2: Convert to fraction form
751,652.99/1,127,306.96 = 448,133.03/x - Step 3: Cross multiply
751,652.99x = 1,127,306.96 × 448,133.03 - Step 4: Simplify right side
751,652.99x = 505,183,481,484.22 - Step 5: Solve for x
x = 505,183,481,484.22/751,652.99 - Step 6: Final answer
x = 672,096.68
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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.