Finding the Fourth Proportional to 1,504,306.36, 2,075,907.16 and 825,236.92
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Solution
The fourth proportional to 1,504,306.36, 2,075,907.16 and 825,236.92 is: 1,138,807.41
Step by Step Solution
- Step 1: Write the proportion equation
1,504,306.36 : 2,075,907.16 = 825,236.92 : x - Step 2: Convert to fraction form
1,504,306.36/2,075,907.16 = 825,236.92/x - Step 3: Cross multiply
1,504,306.36x = 2,075,907.16 × 825,236.92 - Step 4: Simplify right side
1,504,306.36x = 1,713,115,230,924.35 - Step 5: Solve for x
x = 1,713,115,230,924.35/1,504,306.36 - Step 6: Final answer
x = 1,138,807.41
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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.