Finding the Fourth Proportional to 1,100,539.44, 1,518,100.99 and 691,994.48
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Solution
The fourth proportional to 1,100,539.44, 1,518,100.99 and 691,994.48 is: 954,547.80
Step by Step Solution
- Step 1: Write the proportion equation
1,100,539.44 : 1,518,100.99 = 691,994.48 : x - Step 2: Convert to fraction form
1,100,539.44/1,518,100.99 = 691,994.48/x - Step 3: Cross multiply
1,100,539.44x = 1,518,100.99 × 691,994.48 - Step 4: Simplify right side
1,100,539.44x = 1,050,517,495,842.04 - Step 5: Solve for x
x = 1,050,517,495,842.04/1,100,539.44 - Step 6: Final answer
x = 954,547.80
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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.