Finding the Fourth Proportional to 1,294,473.36, 1,941,708.37 and 347,844.09
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Solution
The fourth proportional to 1,294,473.36, 1,941,708.37 and 347,844.09 is: 521,765.69
Step by Step Solution
- Step 1: Write the proportion equation
1,294,473.36 : 1,941,708.37 = 347,844.09 : x - Step 2: Convert to fraction form
1,294,473.36/1,941,708.37 = 347,844.09/x - Step 3: Cross multiply
1,294,473.36x = 1,941,708.37 × 347,844.09 - Step 4: Simplify right side
1,294,473.36x = 675,411,781,008.03 - Step 5: Solve for x
x = 675,411,781,008.03/1,294,473.36 - Step 6: Final answer
x = 521,765.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.