Finding the Fourth Proportional to 798,497.33, 1,101,942.99 and 435,936.47
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Solution
The fourth proportional to 798,497.33, 1,101,942.99 and 435,936.47 is: 601,601.43
Step by Step Solution
- Step 1: Write the proportion equation
798,497.33 : 1,101,942.99 = 435,936.47 : x - Step 2: Convert to fraction form
798,497.33/1,101,942.99 = 435,936.47/x - Step 3: Cross multiply
798,497.33x = 1,101,942.99 × 435,936.47 - Step 4: Simplify right side
798,497.33x = 480,377,131,692.13 - Step 5: Solve for x
x = 480,377,131,692.13/798,497.33 - Step 6: Final answer
x = 601,601.43
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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.