Finding the Fourth Proportional to 1,719,542.64, 2,372,788.44 and 955,472.88
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Solution
The fourth proportional to 1,719,542.64, 2,372,788.44 and 955,472.88 is: 1,318,452.33
Step by Step Solution
- Step 1: Write the proportion equation
1,719,542.64 : 2,372,788.44 = 955,472.88 : x - Step 2: Convert to fraction form
1,719,542.64/2,372,788.44 = 955,472.88/x - Step 3: Cross multiply
1,719,542.64x = 2,372,788.44 × 955,472.88 - Step 4: Simplify right side
1,719,542.64x = 2,267,135,004,397.51 - Step 5: Solve for x
x = 2,267,135,004,397.51/1,719,542.64 - Step 6: Final answer
x = 1,318,452.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.