Finding the Fourth Proportional to 789,794.20, 1,183,617.64 and 334,006.53
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Solution
The fourth proportional to 789,794.20, 1,183,617.64 and 334,006.53 is: 500,555.74
Step by Step Solution
- Step 1: Write the proportion equation
789,794.20 : 1,183,617.64 = 334,006.53 : x - Step 2: Convert to fraction form
789,794.20/1,183,617.64 = 334,006.53/x - Step 3: Cross multiply
789,794.20x = 1,183,617.64 × 334,006.53 - Step 4: Simplify right side
789,794.20x = 395,336,020,783.19 - Step 5: Solve for x
x = 395,336,020,783.19/789,794.20 - Step 6: Final answer
x = 500,555.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.