Finding the Fourth Proportional to 1,194,484.48, 1,791,992.49 and 436,324.48
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Solution
The fourth proportional to 1,194,484.48, 1,791,992.49 and 436,324.48 is: 654,583.80
Step by Step Solution
- Step 1: Write the proportion equation
1,194,484.48 : 1,791,992.49 = 436,324.48 : x - Step 2: Convert to fraction form
1,194,484.48/1,791,992.49 = 436,324.48/x - Step 3: Cross multiply
1,194,484.48x = 1,791,992.49 × 436,324.48 - Step 4: Simplify right side
1,194,484.48x = 781,890,191,363.16 - Step 5: Solve for x
x = 781,890,191,363.16/1,194,484.48 - Step 6: Final answer
x = 654,583.80
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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.