Finding the Fourth Proportional to 1,516,270.19, 2,273,644.56 and 505,036.49
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Solution
The fourth proportional to 1,516,270.19, 2,273,644.56 and 505,036.49 is: 757,301.35
Step by Step Solution
- Step 1: Write the proportion equation
1,516,270.19 : 2,273,644.56 = 505,036.49 : x - Step 2: Convert to fraction form
1,516,270.19/2,273,644.56 = 505,036.49/x - Step 3: Cross multiply
1,516,270.19x = 2,273,644.56 × 505,036.49 - Step 4: Simplify right side
1,516,270.19x = 1,148,273,468,089.99 - Step 5: Solve for x
x = 1,148,273,468,089.99/1,516,270.19 - Step 6: Final answer
x = 757,301.35
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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.