Finding the Fourth Proportional to 1,527,435.36, 2,107,804.68 and 848,415.60
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Solution
The fourth proportional to 1,527,435.36, 2,107,804.68 and 848,415.60 is: 1,170,782.36
Step by Step Solution
- Step 1: Write the proportion equation
1,527,435.36 : 2,107,804.68 = 848,415.60 : x - Step 2: Convert to fraction form
1,527,435.36/2,107,804.68 = 848,415.60/x - Step 3: Cross multiply
1,527,435.36x = 2,107,804.68 × 848,415.60 - Step 4: Simplify right side
1,527,435.36x = 1,788,294,372,265.01 - Step 5: Solve for x
x = 1,788,294,372,265.01/1,527,435.36 - Step 6: Final answer
x = 1,170,782.36
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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.