Finding the Fourth Proportional to 1,336,313.08, 1,844,311.72 and 1,051,972.84
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Solution
The fourth proportional to 1,336,313.08, 1,844,311.72 and 1,051,972.84 is: 1,451,879.70
Step by Step Solution
- Step 1: Write the proportion equation
1,336,313.08 : 1,844,311.72 = 1,051,972.84 : x - Step 2: Convert to fraction form
1,336,313.08/1,844,311.72 = 1,051,972.84/x - Step 3: Cross multiply
1,336,313.08x = 1,844,311.72 × 1,051,972.84 - Step 4: Simplify right side
1,336,313.08x = 1,940,165,830,692.97 - Step 5: Solve for x
x = 1,940,165,830,692.97/1,336,313.08 - Step 6: Final answer
x = 1,451,879.70
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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.