Finding the Fourth Proportional to 1,010,778.29, 1,394,863.41 and 551,891.42
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Solution
The fourth proportional to 1,010,778.29, 1,394,863.41 and 551,891.42 is: 761,604.35
Step by Step Solution
- Step 1: Write the proportion equation
1,010,778.29 : 1,394,863.41 = 551,891.42 : x - Step 2: Convert to fraction form
1,010,778.29/1,394,863.41 = 551,891.42/x - Step 3: Cross multiply
1,010,778.29x = 1,394,863.41 × 551,891.42 - Step 4: Simplify right side
1,010,778.29x = 769,813,141,076.63 - Step 5: Solve for x
x = 769,813,141,076.63/1,010,778.29 - Step 6: Final answer
x = 761,604.35
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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.