Finding the Fourth Proportional to 1,125,107.92, 1,552,637.95 and 608,850.77
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Solution
The fourth proportional to 1,125,107.92, 1,552,637.95 and 608,850.77 is: 840,208.12
Step by Step Solution
- Step 1: Write the proportion equation
1,125,107.92 : 1,552,637.95 = 608,850.77 : x - Step 2: Convert to fraction form
1,125,107.92/1,552,637.95 = 608,850.77/x - Step 3: Cross multiply
1,125,107.92x = 1,552,637.95 × 608,850.77 - Step 4: Simplify right side
1,125,107.92x = 945,324,811,388.72 - Step 5: Solve for x
x = 945,324,811,388.72/1,125,107.92 - Step 6: Final answer
x = 840,208.12
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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.