Finding the Fourth Proportional to 999,611.26, 1,379,497.98 and 546,902.26
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Solution
The fourth proportional to 999,611.26, 1,379,497.98 and 546,902.26 is: 754,743.96
Step by Step Solution
- Step 1: Write the proportion equation
999,611.26 : 1,379,497.98 = 546,902.26 : x - Step 2: Convert to fraction form
999,611.26/1,379,497.98 = 546,902.26/x - Step 3: Cross multiply
999,611.26x = 1,379,497.98 × 546,902.26 - Step 4: Simplify right side
999,611.26x = 754,450,562,927.44 - Step 5: Solve for x
x = 754,450,562,927.44/999,611.26 - Step 6: Final answer
x = 754,743.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.