Finding the Fourth Proportional to 1,097,304.36, 1,645,790.19 and 298,648.14
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Solution
The fourth proportional to 1,097,304.36, 1,645,790.19 and 298,648.14 is: 447,926.94
Step by Step Solution
- Step 1: Write the proportion equation
1,097,304.36 : 1,645,790.19 = 298,648.14 : x - Step 2: Convert to fraction form
1,097,304.36/1,645,790.19 = 298,648.14/x - Step 3: Cross multiply
1,097,304.36x = 1,645,790.19 × 298,648.14 - Step 4: Simplify right side
1,097,304.36x = 491,512,179,073.75 - Step 5: Solve for x
x = 491,512,179,073.75/1,097,304.36 - Step 6: Final answer
x = 447,926.94
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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.