Finding the Fourth Proportional to 1,241,578.35, 1,862,990.82 and 567,599.63
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Solution
The fourth proportional to 1,241,578.35, 1,862,990.82 and 567,599.63 is: 851,684.38
Step by Step Solution
- Step 1: Write the proportion equation
1,241,578.35 : 1,862,990.82 = 567,599.63 : x - Step 2: Convert to fraction form
1,241,578.35/1,862,990.82 = 567,599.63/x - Step 3: Cross multiply
1,241,578.35x = 1,862,990.82 × 567,599.63 - Step 4: Simplify right side
1,241,578.35x = 1,057,432,890,810.44 - Step 5: Solve for x
x = 1,057,432,890,810.44/1,241,578.35 - Step 6: Final answer
x = 851,684.38
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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.