Finding the Fourth Proportional to 980,460.60, 1,470,692.05 and 306,545.44
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Solution
The fourth proportional to 980,460.60, 1,470,692.05 and 306,545.44 is: 459,818.52
Step by Step Solution
- Step 1: Write the proportion equation
980,460.60 : 1,470,692.05 = 306,545.44 : x - Step 2: Convert to fraction form
980,460.60/1,470,692.05 = 306,545.44/x - Step 3: Cross multiply
980,460.60x = 1,470,692.05 × 306,545.44 - Step 4: Simplify right side
980,460.60x = 450,833,941,571.75 - Step 5: Solve for x
x = 450,833,941,571.75/980,460.60 - Step 6: Final answer
x = 459,818.52
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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.