Finding the Fourth Proportional to 941,483.88, 1,299,252.36 and 511,764
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Solution
The fourth proportional to 941,483.88, 1,299,252.36 and 511,764 is: 706,236.82
Step by Step Solution
- Step 1: Write the proportion equation
941,483.88 : 1,299,252.36 = 511,764 : x - Step 2: Convert to fraction form
941,483.88/1,299,252.36 = 511,764/x - Step 3: Cross multiply
941,483.88x = 1,299,252.36 × 511,764 - Step 4: Simplify right side
941,483.88x = 664,910,584,763.04 - Step 5: Solve for x
x = 664,910,584,763.04/941,483.88 - Step 6: Final answer
x = 706,236.82
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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.