Finding the Fourth Proportional to 1,848,385.21, 2,772,893.08 and 824,087.15
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Solution
The fourth proportional to 1,848,385.21, 2,772,893.08 and 824,087.15 is: 1,236,271.28
Step by Step Solution
- Step 1: Write the proportion equation
1,848,385.21 : 2,772,893.08 = 824,087.15 : x - Step 2: Convert to fraction form
1,848,385.21/2,772,893.08 = 824,087.15/x - Step 3: Cross multiply
1,848,385.21x = 2,772,893.08 × 824,087.15 - Step 4: Simplify right side
1,848,385.21x = 2,285,105,555,551.92 - Step 5: Solve for x
x = 2,285,105,555,551.92/1,848,385.21 - Step 6: Final answer
x = 1,236,271.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.