Finding the Fourth Proportional to 1,415,096.96, 1,952,735.28 and 803,262.08
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Solution
The fourth proportional to 1,415,096.96, 1,952,735.28 and 803,262.08 is: 1,108,445.74
Step by Step Solution
- Step 1: Write the proportion equation
1,415,096.96 : 1,952,735.28 = 803,262.08 : x - Step 2: Convert to fraction form
1,415,096.96/1,952,735.28 = 803,262.08/x - Step 3: Cross multiply
1,415,096.96x = 1,952,735.28 × 803,262.08 - Step 4: Simplify right side
1,415,096.96x = 1,568,558,202,702.18 - Step 5: Solve for x
x = 1,568,558,202,702.18/1,415,096.96 - Step 6: Final answer
x = 1,108,445.74
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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.