Finding the Fourth Proportional to 1,097,307.97, 1,645,795.63 and 298,651.75
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Solution
The fourth proportional to 1,097,307.97, 1,645,795.63 and 298,651.75 is: 447,932.36
Step by Step Solution
- Step 1: Write the proportion equation
1,097,307.97 : 1,645,795.63 = 298,651.75 : x - Step 2: Convert to fraction form
1,097,307.97/1,645,795.63 = 298,651.75/x - Step 3: Cross multiply
1,097,307.97x = 1,645,795.63 × 298,651.75 - Step 4: Simplify right side
1,097,307.97x = 491,519,745,041.85 - Step 5: Solve for x
x = 491,519,745,041.85/1,097,307.97 - Step 6: Final answer
x = 447,932.36
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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.