Finding the Fourth Proportional to 1,888,915.44, 2,832,537.18 and 540,770.88
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Solution
The fourth proportional to 1,888,915.44, 2,832,537.18 and 540,770.88 is: 810,916.99
Step by Step Solution
- Step 1: Write the proportion equation
1,888,915.44 : 2,832,537.18 = 540,770.88 : x - Step 2: Convert to fraction form
1,888,915.44/2,832,537.18 = 540,770.88/x - Step 3: Cross multiply
1,888,915.44x = 2,832,537.18 × 540,770.88 - Step 4: Simplify right side
1,888,915.44x = 1,531,753,623,461.32 - Step 5: Solve for x
x = 1,531,753,623,461.32/1,888,915.44 - Step 6: Final answer
x = 810,916.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.