Finding the Fourth Proportional to 957,822, 1,436,740.20 and 425,199.84
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Solution
The fourth proportional to 957,822, 1,436,740.20 and 425,199.84 is: 637,802.96
Step by Step Solution
- Step 1: Write the proportion equation
957,822 : 1,436,740.20 = 425,199.84 : x - Step 2: Convert to fraction form
957,822/1,436,740.20 = 425,199.84/x - Step 3: Cross multiply
957,822x = 1,436,740.20 × 425,199.84 - Step 4: Simplify right side
957,822x = 610,901,703,161.57 - Step 5: Solve for x
x = 610,901,703,161.57/957,822 - Step 6: Final answer
x = 637,802.96
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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.