Finding the Fourth Proportional to 1,883,989, 2,599,904.82 and 1,079,224.84
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Solution
The fourth proportional to 1,883,989, 2,599,904.82 and 1,079,224.84 is: 1,489,330.28
Step by Step Solution
- Step 1: Write the proportion equation
1,883,989 : 2,599,904.82 = 1,079,224.84 : x - Step 2: Convert to fraction form
1,883,989/2,599,904.82 = 1,079,224.84/x - Step 3: Cross multiply
1,883,989x = 2,599,904.82 × 1,079,224.84 - Step 4: Simplify right side
1,883,989x = 2,805,881,863,379.73 - Step 5: Solve for x
x = 2,805,881,863,379.73/1,883,989 - Step 6: Final answer
x = 1,489,330.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.