Finding the Fourth Proportional to 1,516,107.68, 2,270,535.96 and 874,466.30
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Solution
The fourth proportional to 1,516,107.68, 2,270,535.96 and 874,466.30 is: 1,309,608.29
Step by Step Solution
- Step 1: Write the proportion equation
1,516,107.68 : 2,270,535.96 = 874,466.30 : x - Step 2: Convert to fraction form
1,516,107.68/2,270,535.96 = 874,466.30/x - Step 3: Cross multiply
1,516,107.68x = 2,270,535.96 × 874,466.30 - Step 4: Simplify right side
1,516,107.68x = 1,985,507,179,958.15 - Step 5: Solve for x
x = 1,985,507,179,958.15/1,516,107.68 - Step 6: Final answer
x = 1,309,608.29
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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.