Finding the Fourth Proportional to 882,509.63, 1,323,545.74 and 251,428.91
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Solution
The fourth proportional to 882,509.63, 1,323,545.74 and 251,428.91 is: 377,081.06
Step by Step Solution
- Step 1: Write the proportion equation
882,509.63 : 1,323,545.74 = 251,428.91 : x - Step 2: Convert to fraction form
882,509.63/1,323,545.74 = 251,428.91/x - Step 3: Cross multiply
882,509.63x = 1,323,545.74 × 251,428.91 - Step 4: Simplify right side
882,509.63x = 332,777,662,743.34 - Step 5: Solve for x
x = 332,777,662,743.34/882,509.63 - Step 6: Final answer
x = 377,081.06
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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.