Finding the Fourth Proportional to 1,082,198.76, 1,493,478.30 and 598,756.08
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Solution
The fourth proportional to 1,082,198.76, 1,493,478.30 and 598,756.08 is: 826,307.74
Step by Step Solution
- Step 1: Write the proportion equation
1,082,198.76 : 1,493,478.30 = 598,756.08 : x - Step 2: Convert to fraction form
1,082,198.76/1,493,478.30 = 598,756.08/x - Step 3: Cross multiply
1,082,198.76x = 1,493,478.30 × 598,756.08 - Step 4: Simplify right side
1,082,198.76x = 894,229,212,473.06 - Step 5: Solve for x
x = 894,229,212,473.06/1,082,198.76 - Step 6: Final answer
x = 826,307.74
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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.