Finding the Fourth Proportional to 1,039,816, 1,559,724 and 374,968
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Solution
The fourth proportional to 1,039,816, 1,559,724 and 374,968 is: 562,452
Step by Step Solution
- Step 1: Write the proportion equation
1,039,816 : 1,559,724 = 374,968 : x - Step 2: Convert to fraction form
1,039,816/1,559,724 = 374,968/x - Step 3: Cross multiply
1,039,816x = 1,559,724 × 374,968 - Step 4: Simplify right side
1,039,816x = 584,846,588,832 - Step 5: Solve for x
x = 584,846,588,832/1,039,816 - Step 6: Final answer
x = 562,452
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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.