Finding the Fourth Proportional to 1,070,198.82, 1,476,866.57 and 586,755.99
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Solution
The fourth proportional to 1,070,198.82, 1,476,866.57 and 586,755.99 is: 809,718.99
Step by Step Solution
- Step 1: Write the proportion equation
1,070,198.82 : 1,476,866.57 = 586,755.99 : x - Step 2: Convert to fraction form
1,070,198.82/1,476,866.57 = 586,755.99/x - Step 3: Cross multiply
1,070,198.82x = 1,476,866.57 × 586,755.99 - Step 4: Simplify right side
1,070,198.82x = 866,560,303,444.47 - Step 5: Solve for x
x = 866,560,303,444.47/1,070,198.82 - Step 6: Final answer
x = 809,718.99
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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.