Finding the Fourth Proportional to 1,043,548.88, 1,440,102.84 and 590,928.08
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Solution
The fourth proportional to 1,043,548.88, 1,440,102.84 and 590,928.08 is: 815,483.80
Step by Step Solution
- Step 1: Write the proportion equation
1,043,548.88 : 1,440,102.84 = 590,928.08 : x - Step 2: Convert to fraction form
1,043,548.88/1,440,102.84 = 590,928.08/x - Step 3: Cross multiply
1,043,548.88x = 1,440,102.84 × 590,928.08 - Step 4: Simplify right side
1,043,548.88x = 850,997,206,243.75 - Step 5: Solve for x
x = 850,997,206,243.75/1,043,548.88 - Step 6: Final answer
x = 815,483.80
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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.