Finding the Fourth Proportional to 1,417,364.63, 1,956,759.13 and 982,414.07
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Solution
The fourth proportional to 1,417,364.63, 1,956,759.13 and 982,414.07 is: 1,356,283.10
Step by Step Solution
- Step 1: Write the proportion equation
1,417,364.63 : 1,956,759.13 = 982,414.07 : x - Step 2: Convert to fraction form
1,417,364.63/1,956,759.13 = 982,414.07/x - Step 3: Cross multiply
1,417,364.63x = 1,956,759.13 × 982,414.07 - Step 4: Simplify right side
1,417,364.63x = 1,922,347,700,912.96 - Step 5: Solve for x
x = 1,922,347,700,912.96/1,417,364.63 - Step 6: Final answer
x = 1,356,283.10
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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.