Finding the Fourth Proportional to 919,097.98, 1,378,464.42 and 873,527.38
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Solution
The fourth proportional to 919,097.98, 1,378,464.42 and 873,527.38 is: 1,310,117.57
Step by Step Solution
- Step 1: Write the proportion equation
919,097.98 : 1,378,464.42 = 873,527.38 : x - Step 2: Convert to fraction form
919,097.98/1,378,464.42 = 873,527.38/x - Step 3: Cross multiply
919,097.98x = 1,378,464.42 × 873,527.38 - Step 4: Simplify right side
919,097.98x = 1,204,126,413,225.82 - Step 5: Solve for x
x = 1,204,126,413,225.82/919,097.98 - Step 6: Final answer
x = 1,310,117.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.