Finding the Fourth Proportional to 901,912.99, 1,244,576.08 and 514,637.66
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Solution
The fourth proportional to 901,912.99, 1,244,576.08 and 514,637.66 is: 710,163.54
Step by Step Solution
- Step 1: Write the proportion equation
901,912.99 : 1,244,576.08 = 514,637.66 : x - Step 2: Convert to fraction form
901,912.99/1,244,576.08 = 514,637.66/x - Step 3: Cross multiply
901,912.99x = 1,244,576.08 × 514,637.66 - Step 4: Simplify right side
901,912.99x = 640,505,726,646.25 - Step 5: Solve for x
x = 640,505,726,646.25/901,912.99 - Step 6: Final answer
x = 710,163.54
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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.