Finding the Fourth Proportional to 1,668,448, 2,302,444.56 and 904,481.92
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Solution
The fourth proportional to 1,668,448, 2,302,444.56 and 904,481.92 is: 1,248,177.63
Step by Step Solution
- Step 1: Write the proportion equation
1,668,448 : 2,302,444.56 = 904,481.92 : x - Step 2: Convert to fraction form
1,668,448/2,302,444.56 = 904,481.92/x - Step 3: Cross multiply
1,668,448x = 2,302,444.56 × 904,481.92 - Step 4: Simplify right side
1,668,448x = 2,082,519,476,322.36 - Step 5: Solve for x
x = 2,082,519,476,322.36/1,668,448 - Step 6: Final answer
x = 1,248,177.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.