Finding the Fourth Proportional to 1,368,872.94, 1,889,033.63 and 757,051.49
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Solution
The fourth proportional to 1,368,872.94, 1,889,033.63 and 757,051.49 is: 1,044,724.96
Step by Step Solution
- Step 1: Write the proportion equation
1,368,872.94 : 1,889,033.63 = 757,051.49 : x - Step 2: Convert to fraction form
1,368,872.94/1,889,033.63 = 757,051.49/x - Step 3: Cross multiply
1,368,872.94x = 1,889,033.63 × 757,051.49 - Step 4: Simplify right side
1,368,872.94x = 1,430,095,722,005.24 - Step 5: Solve for x
x = 1,430,095,722,005.24/1,368,872.94 - Step 6: Final answer
x = 1,044,724.96
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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.