Finding the Fourth Proportional to 1,932,839.68, 2,667,245.70 and 1,073,455.30
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Solution
The fourth proportional to 1,932,839.68, 2,667,245.70 and 1,073,455.30 is: 1,481,327.74
Step by Step Solution
- Step 1: Write the proportion equation
1,932,839.68 : 2,667,245.70 = 1,073,455.30 : x - Step 2: Convert to fraction form
1,932,839.68/2,667,245.70 = 1,073,455.30/x - Step 3: Cross multiply
1,932,839.68x = 2,667,245.70 × 1,073,455.30 - Step 4: Simplify right side
1,932,839.68x = 2,863,169,033,067.21 - Step 5: Solve for x
x = 2,863,169,033,067.21/1,932,839.68 - Step 6: Final answer
x = 1,481,327.74
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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.