Finding the Fourth Proportional to 865,910.07, 1,194,957.60 and 483,936.84
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Solution
The fourth proportional to 865,910.07, 1,194,957.60 and 483,936.84 is: 667,833.79
Step by Step Solution
- Step 1: Write the proportion equation
865,910.07 : 1,194,957.60 = 483,936.84 : x - Step 2: Convert to fraction form
865,910.07/1,194,957.60 = 483,936.84/x - Step 3: Cross multiply
865,910.07x = 1,194,957.60 × 483,936.84 - Step 4: Simplify right side
865,910.07x = 578,284,004,877.98 - Step 5: Solve for x
x = 578,284,004,877.98/865,910.07 - Step 6: Final answer
x = 667,833.79
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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.