Finding the Fourth Proportional to 1,369,331.24, 1,889,040.42 and 886,052.43
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Solution
The fourth proportional to 1,369,331.24, 1,889,040.42 and 886,052.43 is: 1,222,340.37
Step by Step Solution
- Step 1: Write the proportion equation
1,369,331.24 : 1,889,040.42 = 886,052.43 : x - Step 2: Convert to fraction form
1,369,331.24/1,889,040.42 = 886,052.43/x - Step 3: Cross multiply
1,369,331.24x = 1,889,040.42 × 886,052.43 - Step 4: Simplify right side
1,369,331.24x = 1,673,788,854,509.22 - Step 5: Solve for x
x = 1,673,788,854,509.22/1,369,331.24 - Step 6: Final answer
x = 1,222,340.37
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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.