Finding the Fourth Proportional to 1,644,527.36, 2,269,463.36 and 965,475.20
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Solution
The fourth proportional to 1,644,527.36, 2,269,463.36 and 965,475.20 is: 1,332,364.94
Step by Step Solution
- Step 1: Write the proportion equation
1,644,527.36 : 2,269,463.36 = 965,475.20 : x - Step 2: Convert to fraction form
1,644,527.36/2,269,463.36 = 965,475.20/x - Step 3: Cross multiply
1,644,527.36x = 2,269,463.36 × 965,475.20 - Step 4: Simplify right side
1,644,527.36x = 2,191,110,591,388.67 - Step 5: Solve for x
x = 2,191,110,591,388.67/1,644,527.36 - Step 6: Final answer
x = 1,332,364.94
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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.