Finding the Fourth Proportional to 1,540,307.62, 2,311,596.62 and 730,694.58
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Solution
The fourth proportional to 1,540,307.62, 2,311,596.62 and 730,694.58 is: 1,096,580.38
Step by Step Solution
- Step 1: Write the proportion equation
1,540,307.62 : 2,311,596.62 = 730,694.58 : x - Step 2: Convert to fraction form
1,540,307.62/2,311,596.62 = 730,694.58/x - Step 3: Cross multiply
1,540,307.62x = 2,311,596.62 × 730,694.58 - Step 4: Simplify right side
1,540,307.62x = 1,689,071,121,380.32 - Step 5: Solve for x
x = 1,689,071,121,380.32/1,540,307.62 - Step 6: Final answer
x = 1,096,580.38
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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.