Finding the Fourth Proportional to 1,184,044.44, 1,775,625.75 and 425,678.97
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Solution
The fourth proportional to 1,184,044.44, 1,775,625.75 and 425,678.97 is: 638,359.94
Step by Step Solution
- Step 1: Write the proportion equation
1,184,044.44 : 1,775,625.75 = 425,678.97 : x - Step 2: Convert to fraction form
1,184,044.44/1,775,625.75 = 425,678.97/x - Step 3: Cross multiply
1,184,044.44x = 1,775,625.75 × 425,678.97 - Step 4: Simplify right side
1,184,044.44x = 755,846,540,365.48 - Step 5: Solve for x
x = 755,846,540,365.48/1,184,044.44 - Step 6: Final answer
x = 638,359.94
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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.