Finding the Fourth Proportional to 957,473.87, 1,436,011.81 and 283,397.00
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Solution
The fourth proportional to 957,473.87, 1,436,011.81 and 283,397.00 is: 425,036.59
Step by Step Solution
- Step 1: Write the proportion equation
957,473.87 : 1,436,011.81 = 283,397.00 : x - Step 2: Convert to fraction form
957,473.87/1,436,011.81 = 283,397.00/x - Step 3: Cross multiply
957,473.87x = 1,436,011.81 × 283,397.00 - Step 4: Simplify right side
957,473.87x = 406,961,431,030.02 - Step 5: Solve for x
x = 406,961,431,030.02/957,473.87 - Step 6: Final answer
x = 425,036.59
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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.