Finding the Fourth Proportional to 957,473.49, 1,436,011.23 and 283,396.68
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Solution
The fourth proportional to 957,473.49, 1,436,011.23 and 283,396.68 is: 425,036.12
Step by Step Solution
- Step 1: Write the proportion equation
957,473.49 : 1,436,011.23 = 283,396.68 : x - Step 2: Convert to fraction form
957,473.49/1,436,011.23 = 283,396.68/x - Step 3: Cross multiply
957,473.49x = 1,436,011.23 × 283,396.68 - Step 4: Simplify right side
957,473.49x = 406,960,815,024.72 - Step 5: Solve for x
x = 406,960,815,024.72/957,473.49 - Step 6: Final answer
x = 425,036.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.