Finding the Fourth Proportional to 804,960.99, 1,110,603.69 and 482,553.45
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Solution
The fourth proportional to 804,960.99, 1,110,603.69 and 482,553.45 is: 665,778.40
Step by Step Solution
- Step 1: Write the proportion equation
804,960.99 : 1,110,603.69 = 482,553.45 : x - Step 2: Convert to fraction form
804,960.99/1,110,603.69 = 482,553.45/x - Step 3: Cross multiply
804,960.99x = 1,110,603.69 × 482,553.45 - Step 4: Simplify right side
804,960.99x = 535,925,642,192.23 - Step 5: Solve for x
x = 535,925,642,192.23/804,960.99 - Step 6: Final answer
x = 665,778.40
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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.