Finding the Fourth Proportional to 1,793,922.88, 2,475,495.84 and 989,112.64
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Solution
The fourth proportional to 1,793,922.88, 2,475,495.84 and 989,112.64 is: 1,364,910.53
Step by Step Solution
- Step 1: Write the proportion equation
1,793,922.88 : 2,475,495.84 = 989,112.64 : x - Step 2: Convert to fraction form
1,793,922.88/2,475,495.84 = 989,112.64/x - Step 3: Cross multiply
1,793,922.88x = 2,475,495.84 × 989,112.64 - Step 4: Simplify right side
1,793,922.88x = 2,448,544,225,611.42 - Step 5: Solve for x
x = 2,448,544,225,611.42/1,793,922.88 - Step 6: Final answer
x = 1,364,910.53
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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.