Finding the Fourth Proportional to 1,516,462.08, 2,274,692.04 and 394,531.08
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Solution
The fourth proportional to 1,516,462.08, 2,274,692.04 and 394,531.08 is: 591,796.34
Step by Step Solution
- Step 1: Write the proportion equation
1,516,462.08 : 2,274,692.04 = 394,531.08 : x - Step 2: Convert to fraction form
1,516,462.08/2,274,692.04 = 394,531.08/x - Step 3: Cross multiply
1,516,462.08x = 2,274,692.04 × 394,531.08 - Step 4: Simplify right side
1,516,462.08x = 897,436,707,208.60 - Step 5: Solve for x
x = 897,436,707,208.60/1,516,462.08 - Step 6: Final answer
x = 591,796.34
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1.5x scale
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.