Finding the Fourth Proportional to 891,696.12, 1,336,756.84 and 682,269
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Solution
The fourth proportional to 891,696.12, 1,336,756.84 and 682,269 is: 1,022,801.08
Step by Step Solution
- Step 1: Write the proportion equation
891,696.12 : 1,336,756.84 = 682,269 : x - Step 2: Convert to fraction form
891,696.12/1,336,756.84 = 682,269/x - Step 3: Cross multiply
891,696.12x = 1,336,756.84 × 682,269 - Step 4: Simplify right side
891,696.12x = 912,027,752,469.96 - Step 5: Solve for x
x = 912,027,752,469.96/891,696.12 - Step 6: Final answer
x = 1,022,801.08
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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.