Finding the Fourth Proportional to 1,515,240.54, 2,272,960.98 and 504,321.66
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Solution
The fourth proportional to 1,515,240.54, 2,272,960.98 and 504,321.66 is: 756,515.83
Step by Step Solution
- Step 1: Write the proportion equation
1,515,240.54 : 2,272,960.98 = 504,321.66 : x - Step 2: Convert to fraction form
1,515,240.54/2,272,960.98 = 504,321.66/x - Step 3: Cross multiply
1,515,240.54x = 2,272,960.98 × 504,321.66 - Step 4: Simplify right side
1,515,240.54x = 1,146,303,454,548.83 - Step 5: Solve for x
x = 1,146,303,454,548.83/1,515,240.54 - Step 6: Final answer
x = 756,515.83
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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.