Finding the Fourth Proportional to 1,861,514, 2,792,278.26 and 1,230,287.48
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Solution
The fourth proportional to 1,861,514, 2,792,278.26 and 1,230,287.48 is: 1,845,436.02
Step by Step Solution
- Step 1: Write the proportion equation
1,861,514 : 2,792,278.26 = 1,230,287.48 : x - Step 2: Convert to fraction form
1,861,514/2,792,278.26 = 1,230,287.48/x - Step 3: Cross multiply
1,861,514x = 2,792,278.26 × 1,230,287.48 - Step 4: Simplify right side
1,861,514x = 3,435,304,983,954.18 - Step 5: Solve for x
x = 3,435,304,983,954.18/1,861,514 - Step 6: Final answer
x = 1,845,436.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.