Finding the Fourth Proportional to 1,466,919.08, 2,201,236.38 and 613,919.48
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Solution
The fourth proportional to 1,466,919.08, 2,201,236.38 and 613,919.48 is: 921,238.20
Step by Step Solution
- Step 1: Write the proportion equation
1,466,919.08 : 2,201,236.38 = 613,919.48 : x - Step 2: Convert to fraction form
1,466,919.08/2,201,236.38 = 613,919.48/x - Step 3: Cross multiply
1,466,919.08x = 2,201,236.38 × 613,919.48 - Step 4: Simplify right side
1,466,919.08x = 1,351,381,893,766.68 - Step 5: Solve for x
x = 1,351,381,893,766.68/1,466,919.08 - Step 6: Final answer
x = 921,238.20
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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.