Finding the Fourth Proportional to 1,445,345.36, 1,994,523.66 and 833,523.92
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Solution
The fourth proportional to 1,445,345.36, 1,994,523.66 and 833,523.92 is: 1,150,232.48
Step by Step Solution
- Step 1: Write the proportion equation
1,445,345.36 : 1,994,523.66 = 833,523.92 : x - Step 2: Convert to fraction form
1,445,345.36/1,994,523.66 = 833,523.92/x - Step 3: Cross multiply
1,445,345.36x = 1,994,523.66 × 833,523.92 - Step 4: Simplify right side
1,445,345.36x = 1,662,483,179,615.95 - Step 5: Solve for x
x = 1,662,483,179,615.95/1,445,345.36 - Step 6: Final answer
x = 1,150,232.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.