Finding the Fourth Proportional to 906,972.30, 1,359,987.84 and 267,192.99
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Solution
The fourth proportional to 906,972.30, 1,359,987.84 and 267,192.99 is: 400,650.84
Step by Step Solution
- Step 1: Write the proportion equation
906,972.30 : 1,359,987.84 = 267,192.99 : x - Step 2: Convert to fraction form
906,972.30/1,359,987.84 = 267,192.99/x - Step 3: Cross multiply
906,972.30x = 1,359,987.84 × 267,192.99 - Step 4: Simplify right side
906,972.30x = 363,379,217,333.24 - Step 5: Solve for x
x = 363,379,217,333.24/906,972.30 - Step 6: Final answer
x = 400,650.84
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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.