Finding the Fourth Proportional to 1,196,757.99, 1,651,488.14 and 680,567.97
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Solution
The fourth proportional to 1,196,757.99, 1,651,488.14 and 680,567.97 is: 939,162.26
Step by Step Solution
- Step 1: Write the proportion equation
1,196,757.99 : 1,651,488.14 = 680,567.97 : x - Step 2: Convert to fraction form
1,196,757.99/1,651,488.14 = 680,567.97/x - Step 3: Cross multiply
1,196,757.99x = 1,651,488.14 × 680,567.97 - Step 4: Simplify right side
1,196,757.99x = 1,123,949,938,813.38 - Step 5: Solve for x
x = 1,123,949,938,813.38/1,196,757.99 - Step 6: Final answer
x = 939,162.26
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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.