Finding the Fourth Proportional to 971,944.65, 1,457,750.82 and 261,806.63
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Solution
The fourth proportional to 971,944.65, 1,457,750.82 and 261,806.63 is: 392,665.18
Step by Step Solution
- Step 1: Write the proportion equation
971,944.65 : 1,457,750.82 = 261,806.63 : x - Step 2: Convert to fraction form
971,944.65/1,457,750.82 = 261,806.63/x - Step 3: Cross multiply
971,944.65x = 1,457,750.82 × 261,806.63 - Step 4: Simplify right side
971,944.65x = 381,648,822,275.18 - Step 5: Solve for x
x = 381,648,822,275.18/971,944.65 - Step 6: Final answer
x = 392,665.18
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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.