Finding the Fourth Proportional to 1,889,696.08, 2,607,668.24 and 1,073,786.52
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Solution
The fourth proportional to 1,889,696.08, 2,607,668.24 and 1,073,786.52 is: 1,481,761.56
Step by Step Solution
- Step 1: Write the proportion equation
1,889,696.08 : 2,607,668.24 = 1,073,786.52 : x - Step 2: Convert to fraction form
1,889,696.08/2,607,668.24 = 1,073,786.52/x - Step 3: Cross multiply
1,889,696.08x = 2,607,668.24 × 1,073,786.52 - Step 4: Simplify right side
1,889,696.08x = 2,800,079,009,153.95 - Step 5: Solve for x
x = 2,800,079,009,153.95/1,889,696.08 - Step 6: Final answer
x = 1,481,761.56
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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.