Finding the Fourth Proportional to 1,194,394.62, 1,649,359.93 and 758,955.48
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Solution
The fourth proportional to 1,194,394.62, 1,649,359.93 and 758,955.48 is: 1,048,054.58
Step by Step Solution
- Step 1: Write the proportion equation
1,194,394.62 : 1,649,359.93 = 758,955.48 : x - Step 2: Convert to fraction form
1,194,394.62/1,649,359.93 = 758,955.48/x - Step 3: Cross multiply
1,194,394.62x = 1,649,359.93 × 758,955.48 - Step 4: Simplify right side
1,194,394.62x = 1,251,790,752,129.51 - Step 5: Solve for x
x = 1,251,790,752,129.51/1,194,394.62 - Step 6: Final answer
x = 1,048,054.58
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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.