Finding the Fourth Proportional to 1,099,804.33, 1,649,831.10 and 986,790.19
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Solution
The fourth proportional to 1,099,804.33, 1,649,831.10 and 986,790.19 is: 1,480,297.09
Step by Step Solution
- Step 1: Write the proportion equation
1,099,804.33 : 1,649,831.10 = 986,790.19 : x - Step 2: Convert to fraction form
1,099,804.33/1,649,831.10 = 986,790.19/x - Step 3: Cross multiply
1,099,804.33x = 1,649,831.10 × 986,790.19 - Step 4: Simplify right side
1,099,804.33x = 1,628,037,136,387.75 - Step 5: Solve for x
x = 1,628,037,136,387.75/1,099,804.33 - Step 6: Final answer
x = 1,480,297.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.