Finding the Fourth Proportional to 1,100,623.44, 1,650,935.28 and 726,558.96
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Solution
The fourth proportional to 1,100,623.44, 1,650,935.28 and 726,558.96 is: 1,089,838.52
Step by Step Solution
- Step 1: Write the proportion equation
1,100,623.44 : 1,650,935.28 = 726,558.96 : x - Step 2: Convert to fraction form
1,100,623.44/1,650,935.28 = 726,558.96/x - Step 3: Cross multiply
1,100,623.44x = 1,650,935.28 × 726,558.96 - Step 4: Simplify right side
1,100,623.44x = 1,199,501,820,064.11 - Step 5: Solve for x
x = 1,199,501,820,064.11/1,100,623.44 - Step 6: Final answer
x = 1,089,838.52
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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.