Finding the Fourth Proportional to 1,633,087.44, 2,253,532.68 and 907,891.02
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Solution
The fourth proportional to 1,633,087.44, 2,253,532.68 and 907,891.02 is: 1,252,818.45
Step by Step Solution
- Step 1: Write the proportion equation
1,633,087.44 : 2,253,532.68 = 907,891.02 : x - Step 2: Convert to fraction form
1,633,087.44/2,253,532.68 = 907,891.02/x - Step 3: Cross multiply
1,633,087.44x = 2,253,532.68 × 907,891.02 - Step 4: Simplify right side
1,633,087.44x = 2,045,962,083,448.53 - Step 5: Solve for x
x = 2,045,962,083,448.53/1,633,087.44 - Step 6: Final answer
x = 1,252,818.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.