Finding the Fourth Proportional to 833,060.66, 1,149,625.27 and 465,537.79
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Solution
The fourth proportional to 833,060.66, 1,149,625.27 and 465,537.79 is: 642,443.03
Step by Step Solution
- Step 1: Write the proportion equation
833,060.66 : 1,149,625.27 = 465,537.79 : x - Step 2: Convert to fraction form
833,060.66/1,149,625.27 = 465,537.79/x - Step 3: Cross multiply
833,060.66x = 1,149,625.27 × 465,537.79 - Step 4: Simplify right side
833,060.66x = 535,194,010,812.26 - Step 5: Solve for x
x = 535,194,010,812.26/833,060.66 - Step 6: Final answer
x = 642,443.03
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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.