Finding the Fourth Proportional to 1,469,084.62, 2,027,534.62 and 824,540.08
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Solution
The fourth proportional to 1,469,084.62, 2,027,534.62 and 824,540.08 is: 1,137,976.35
Step by Step Solution
- Step 1: Write the proportion equation
1,469,084.62 : 2,027,534.62 = 824,540.08 : x - Step 2: Convert to fraction form
1,469,084.62/2,027,534.62 = 824,540.08/x - Step 3: Cross multiply
1,469,084.62x = 2,027,534.62 × 824,540.08 - Step 4: Simplify right side
1,469,084.62x = 1,671,783,557,777.57 - Step 5: Solve for x
x = 1,671,783,557,777.57/1,469,084.62 - Step 6: Final answer
x = 1,137,976.35
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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.