Finding the Fourth Proportional to 1,631,065.42, 2,446,899.30 and 536,912.08
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Solution
The fourth proportional to 1,631,065.42, 2,446,899.30 and 536,912.08 is: 805,467.26
Step by Step Solution
- Step 1: Write the proportion equation
1,631,065.42 : 2,446,899.30 = 536,912.08 : x - Step 2: Convert to fraction form
1,631,065.42/2,446,899.30 = 536,912.08/x - Step 3: Cross multiply
1,631,065.42x = 2,446,899.30 × 536,912.08 - Step 4: Simplify right side
1,631,065.42x = 1,313,769,792,713.54 - Step 5: Solve for x
x = 1,313,769,792,713.54/1,631,065.42 - Step 6: Final answer
x = 805,467.26
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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.