Finding the Fourth Proportional to 1,769,836.84, 2,442,447.75 and 995,503.75
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Solution
The fourth proportional to 1,769,836.84, 2,442,447.75 and 995,503.75 is: 1,373,836.19
Step by Step Solution
- Step 1: Write the proportion equation
1,769,836.84 : 2,442,447.75 = 995,503.75 : x - Step 2: Convert to fraction form
1,769,836.84/2,442,447.75 = 995,503.75/x - Step 3: Cross multiply
1,769,836.84x = 2,442,447.75 × 995,503.75 - Step 4: Simplify right side
1,769,836.84x = 2,431,465,894,304.06 - Step 5: Solve for x
x = 2,431,465,894,304.06/1,769,836.84 - Step 6: Final answer
x = 1,373,836.19
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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.