Finding the Fourth Proportional to 1,066,046.22, 1,598,614.15 and 617,076.99
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Solution
The fourth proportional to 1,066,046.22, 1,598,614.15 and 617,076.99 is: 925,352.01
Step by Step Solution
- Step 1: Write the proportion equation
1,066,046.22 : 1,598,614.15 = 617,076.99 : x - Step 2: Convert to fraction form
1,066,046.22/1,598,614.15 = 617,076.99/x - Step 3: Cross multiply
1,066,046.22x = 1,598,614.15 × 617,076.99 - Step 4: Simplify right side
1,066,046.22x = 986,468,007,853.41 - Step 5: Solve for x
x = 986,468,007,853.41/1,066,046.22 - Step 6: Final answer
x = 925,352.01
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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.