Finding the Fourth Proportional to 1,178,178.48, 1,767,232.41 and 325,302.27
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Solution
The fourth proportional to 1,178,178.48, 1,767,232.41 and 325,302.27 is: 487,943.66
Step by Step Solution
- Step 1: Write the proportion equation
1,178,178.48 : 1,767,232.41 = 325,302.27 : x - Step 2: Convert to fraction form
1,178,178.48/1,767,232.41 = 325,302.27/x - Step 3: Cross multiply
1,178,178.48x = 1,767,232.41 × 325,302.27 - Step 4: Simplify right side
1,178,178.48x = 574,884,714,590.57 - Step 5: Solve for x
x = 574,884,714,590.57/1,178,178.48 - Step 6: Final answer
x = 487,943.66
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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.