Finding the Fourth Proportional to 1,196,175.36, 1,794,609.36 and 354,747.36
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Solution
The fourth proportional to 1,196,175.36, 1,794,609.36 and 354,747.36 is: 532,223.75
Step by Step Solution
- Step 1: Write the proportion equation
1,196,175.36 : 1,794,609.36 = 354,747.36 : x - Step 2: Convert to fraction form
1,196,175.36/1,794,609.36 = 354,747.36/x - Step 3: Cross multiply
1,196,175.36x = 1,794,609.36 × 354,747.36 - Step 4: Simplify right side
1,196,175.36x = 636,632,932,691.29 - Step 5: Solve for x
x = 636,632,932,691.29/1,196,175.36 - Step 6: Final answer
x = 532,223.75
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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.