Finding the Fourth Proportional to 1,414,135.80, 2,118,093.30 and 1,227,511.80
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Solution
The fourth proportional to 1,414,135.80, 2,118,093.30 and 1,227,511.80 is: 1,838,567.78
Step by Step Solution
- Step 1: Write the proportion equation
1,414,135.80 : 2,118,093.30 = 1,227,511.80 : x - Step 2: Convert to fraction form
1,414,135.80/2,118,093.30 = 1,227,511.80/x - Step 3: Cross multiply
1,414,135.80x = 2,118,093.30 × 1,227,511.80 - Step 4: Simplify right side
1,414,135.80x = 2,599,984,519,250.94 - Step 5: Solve for x
x = 2,599,984,519,250.94/1,414,135.80 - Step 6: Final answer
x = 1,838,567.78
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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.