Finding the Fourth Proportional to 957,796, 1,436,701.20 and 425,173.84
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Solution
The fourth proportional to 957,796, 1,436,701.20 and 425,173.84 is: 637,763.96
Step by Step Solution
- Step 1: Write the proportion equation
957,796 : 1,436,701.20 = 425,173.84 : x - Step 2: Convert to fraction form
957,796/1,436,701.20 = 425,173.84/x - Step 3: Cross multiply
957,796x = 1,436,701.20 × 425,173.84 - Step 4: Simplify right side
957,796x = 610,847,766,136.61 - Step 5: Solve for x
x = 610,847,766,136.61/957,796 - Step 6: Final answer
x = 637,763.96
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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.