Finding the Fourth Proportional to 873,764.08, 1,310,821.14 and 274,876
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Solution
The fourth proportional to 873,764.08, 1,310,821.14 and 274,876 is: 412,369.06
Step by Step Solution
- Step 1: Write the proportion equation
873,764.08 : 1,310,821.14 = 274,876 : x - Step 2: Convert to fraction form
873,764.08/1,310,821.14 = 274,876/x - Step 3: Cross multiply
873,764.08x = 1,310,821.14 × 274,876 - Step 4: Simplify right side
873,764.08x = 360,313,271,678.64 - Step 5: Solve for x
x = 360,313,271,678.64/873,764.08 - Step 6: Final answer
x = 412,369.06
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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.