Finding the Fourth Proportional to 1,206,838.08, 1,665,735.84 and 697,466.88
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Solution
The fourth proportional to 1,206,838.08, 1,665,735.84 and 697,466.88 is: 962,677.26
Step by Step Solution
- Step 1: Write the proportion equation
1,206,838.08 : 1,665,735.84 = 697,466.88 : x - Step 2: Convert to fraction form
1,206,838.08/1,665,735.84 = 697,466.88/x - Step 3: Cross multiply
1,206,838.08x = 1,665,735.84 × 697,466.88 - Step 4: Simplify right side
1,206,838.08x = 1,161,795,579,228.98 - Step 5: Solve for x
x = 1,161,795,579,228.98/1,206,838.08 - Step 6: Final answer
x = 962,677.26
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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.