Finding the Fourth Proportional to 1,448,874.84, 2,171,284.02 and 1,234,525.08
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Solution
The fourth proportional to 1,448,874.84, 2,171,284.02 and 1,234,525.08 is: 1,850,059.44
Step by Step Solution
- Step 1: Write the proportion equation
1,448,874.84 : 2,171,284.02 = 1,234,525.08 : x - Step 2: Convert to fraction form
1,448,874.84/2,171,284.02 = 1,234,525.08/x - Step 3: Cross multiply
1,448,874.84x = 2,171,284.02 × 1,234,525.08 - Step 4: Simplify right side
1,448,874.84x = 2,680,504,578,493.22 - Step 5: Solve for x
x = 2,680,504,578,493.22/1,448,874.84 - Step 6: Final answer
x = 1,850,059.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.