Finding the Fourth Proportional to 1,336,112.10, 2,005,723.35 and 804,233.70
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Solution
The fourth proportional to 1,336,112.10, 2,005,723.35 and 804,233.70 is: 1,207,286.66
Step by Step Solution
- Step 1: Write the proportion equation
1,336,112.10 : 2,005,723.35 = 804,233.70 : x - Step 2: Convert to fraction form
1,336,112.10/2,005,723.35 = 804,233.70/x - Step 3: Cross multiply
1,336,112.10x = 2,005,723.35 × 804,233.70 - Step 4: Simplify right side
1,336,112.10x = 1,613,070,310,946.90 - Step 5: Solve for x
x = 1,613,070,310,946.90/1,336,112.10 - Step 6: Final answer
x = 1,207,286.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.