Finding the Fourth Proportional to 1,983,238.21, 2,974,927.79 and 635,225.68
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Solution
The fourth proportional to 1,983,238.21, 2,974,927.79 and 635,225.68 is: 952,861.09
Step by Step Solution
- Step 1: Write the proportion equation
1,983,238.21 : 2,974,927.79 = 635,225.68 : x - Step 2: Convert to fraction form
1,983,238.21/2,974,927.79 = 635,225.68/x - Step 3: Cross multiply
1,983,238.21x = 2,974,927.79 × 635,225.68 - Step 4: Simplify right side
1,983,238.21x = 1,889,750,528,353.65 - Step 5: Solve for x
x = 1,889,750,528,353.65/1,983,238.21 - Step 6: Final answer
x = 952,861.09
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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.