Finding the Fourth Proportional to 847,122.08, 1,267,506.99 and 504,311.54
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Solution
The fourth proportional to 847,122.08, 1,267,506.99 and 504,311.54 is: 754,576.48
Step by Step Solution
- Step 1: Write the proportion equation
847,122.08 : 1,267,506.99 = 504,311.54 : x - Step 2: Convert to fraction form
847,122.08/1,267,506.99 = 504,311.54/x - Step 3: Cross multiply
847,122.08x = 1,267,506.99 × 504,311.54 - Step 4: Simplify right side
847,122.08x = 639,218,395,750.13 - Step 5: Solve for x
x = 639,218,395,750.13/847,122.08 - Step 6: Final answer
x = 754,576.48
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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.