Finding the Fourth Proportional to 1,735,735.14, 2,394,757.29 and 1,124,356.56
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Solution
The fourth proportional to 1,735,735.14, 2,394,757.29 and 1,124,356.56 is: 1,551,251.11
Step by Step Solution
- Step 1: Write the proportion equation
1,735,735.14 : 2,394,757.29 = 1,124,356.56 : x - Step 2: Convert to fraction form
1,735,735.14/2,394,757.29 = 1,124,356.56/x - Step 3: Cross multiply
1,735,735.14x = 2,394,757.29 × 1,124,356.56 - Step 4: Simplify right side
1,735,735.14x = 2,692,561,068,619.32 - Step 5: Solve for x
x = 2,692,561,068,619.32/1,735,735.14 - Step 6: Final answer
x = 1,551,251.11
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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.