Finding the Fourth Proportional to 1,194,664.58, 1,648,636.39 and 658,120.58
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Solution
The fourth proportional to 1,194,664.58, 1,648,636.39 and 658,120.58 is: 908,205.99
Step by Step Solution
- Step 1: Write the proportion equation
1,194,664.58 : 1,648,636.39 = 658,120.58 : x - Step 2: Convert to fraction form
1,194,664.58/1,648,636.39 = 658,120.58/x - Step 3: Cross multiply
1,194,664.58x = 1,648,636.39 × 658,120.58 - Step 4: Simplify right side
1,194,664.58x = 1,085,001,527,307.42 - Step 5: Solve for x
x = 1,085,001,527,307.42/1,194,664.58 - Step 6: Final answer
x = 908,205.99
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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.