Finding the Fourth Proportional to 1,102,961.62, 1,652,117.46 and 504,426.70
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Solution
The fourth proportional to 1,102,961.62, 1,652,117.46 and 504,426.70 is: 755,576.75
Step by Step Solution
- Step 1: Write the proportion equation
1,102,961.62 : 1,652,117.46 = 504,426.70 : x - Step 2: Convert to fraction form
1,102,961.62/1,652,117.46 = 504,426.70/x - Step 3: Cross multiply
1,102,961.62x = 1,652,117.46 × 504,426.70 - Step 4: Simplify right side
1,102,961.62x = 833,372,158,360.18 - Step 5: Solve for x
x = 833,372,158,360.18/1,102,961.62 - Step 6: Final answer
x = 755,576.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.