Finding the Fourth Proportional to 969,529.68, 1,451,560.38 and 513,086.98
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Solution
The fourth proportional to 969,529.68, 1,451,560.38 and 513,086.98 is: 768,183.53
Step by Step Solution
- Step 1: Write the proportion equation
969,529.68 : 1,451,560.38 = 513,086.98 : x - Step 2: Convert to fraction form
969,529.68/1,451,560.38 = 513,086.98/x - Step 3: Cross multiply
969,529.68x = 1,451,560.38 × 513,086.98 - Step 4: Simplify right side
969,529.68x = 744,776,731,661.85 - Step 5: Solve for x
x = 744,776,731,661.85/969,529.68 - Step 6: Final answer
x = 768,183.53
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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.