Finding the Fourth Proportional to 965,602.26, 1,448,403.39 and 514,957.84
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Solution
The fourth proportional to 965,602.26, 1,448,403.39 and 514,957.84 is: 772,436.76
Step by Step Solution
- Step 1: Write the proportion equation
965,602.26 : 1,448,403.39 = 514,957.84 : x - Step 2: Convert to fraction form
965,602.26/1,448,403.39 = 514,957.84/x - Step 3: Cross multiply
965,602.26x = 1,448,403.39 × 514,957.84 - Step 4: Simplify right side
965,602.26x = 745,866,681,163.08 - Step 5: Solve for x
x = 745,866,681,163.08/965,602.26 - Step 6: Final answer
x = 772,436.76
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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.