Finding the Fourth Proportional to 1,338,160.04, 1,846,688.44 and 757,383.14
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Solution
The fourth proportional to 1,338,160.04, 1,846,688.44 and 757,383.14 is: 1,045,204.35
Step by Step Solution
- Step 1: Write the proportion equation
1,338,160.04 : 1,846,688.44 = 757,383.14 : x - Step 2: Convert to fraction form
1,338,160.04/1,846,688.44 = 757,383.14/x - Step 3: Cross multiply
1,338,160.04x = 1,846,688.44 × 757,383.14 - Step 4: Simplify right side
1,338,160.04x = 1,398,650,689,288.90 - Step 5: Solve for x
x = 1,398,650,689,288.90/1,338,160.04 - Step 6: Final answer
x = 1,045,204.35
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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.