Finding the Fourth Proportional to 995,806.08, 1,374,197.40 and 543,097.08
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Solution
The fourth proportional to 995,806.08, 1,374,197.40 and 543,097.08 is: 749,465.79
Step by Step Solution
- Step 1: Write the proportion equation
995,806.08 : 1,374,197.40 = 543,097.08 : x - Step 2: Convert to fraction form
995,806.08/1,374,197.40 = 543,097.08/x - Step 3: Cross multiply
995,806.08x = 1,374,197.40 × 543,097.08 - Step 4: Simplify right side
995,806.08x = 746,322,595,283.59 - Step 5: Solve for x
x = 746,322,595,283.59/995,806.08 - Step 6: Final answer
x = 749,465.79
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.