Finding the Fourth Proportional to 1,545,991.28, 2,133,489.96 and 934,058.96
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Solution
The fourth proportional to 1,545,991.28, 2,133,489.96 and 934,058.96 is: 1,289,014.65
Step by Step Solution
- Step 1: Write the proportion equation
1,545,991.28 : 2,133,489.96 = 934,058.96 : x - Step 2: Convert to fraction form
1,545,991.28/2,133,489.96 = 934,058.96/x - Step 3: Cross multiply
1,545,991.28x = 2,133,489.96 × 934,058.96 - Step 4: Simplify right side
1,545,991.28x = 1,992,805,413,208.04 - Step 5: Solve for x
x = 1,992,805,413,208.04/1,545,991.28 - Step 6: Final answer
x = 1,289,014.65
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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.