Finding the Fourth Proportional to 1,649,005.03, 2,275,571.93 and 913,927.98
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Solution
The fourth proportional to 1,649,005.03, 2,275,571.93 and 913,927.98 is: 1,261,190.12
Step by Step Solution
- Step 1: Write the proportion equation
1,649,005.03 : 2,275,571.93 = 913,927.98 : x - Step 2: Convert to fraction form
1,649,005.03/2,275,571.93 = 913,927.98/x - Step 3: Cross multiply
1,649,005.03x = 2,275,571.93 × 913,927.98 - Step 4: Simplify right side
1,649,005.03x = 2,079,708,861,293.36 - Step 5: Solve for x
x = 2,079,708,861,293.36/1,649,005.03 - Step 6: Final answer
x = 1,261,190.12
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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.