Finding the Fourth Proportional to 964,727.88, 1,447,104.06 and 365,528.09
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Solution
The fourth proportional to 964,727.88, 1,447,104.06 and 365,528.09 is: 548,296.77
Step by Step Solution
- Step 1: Write the proportion equation
964,727.88 : 1,447,104.06 = 365,528.09 : x - Step 2: Convert to fraction form
964,727.88/1,447,104.06 = 365,528.09/x - Step 3: Cross multiply
964,727.88x = 1,447,104.06 × 365,528.09 - Step 4: Simplify right side
964,727.88x = 528,957,183,083.05 - Step 5: Solve for x
x = 528,957,183,083.05/964,727.88 - Step 6: Final answer
x = 548,296.77
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.