Finding the Fourth Proportional to 1,116,550.14, 1,540,809.99 and 651,492.96
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Solution
The fourth proportional to 1,116,550.14, 1,540,809.99 and 651,492.96 is: 899,043.25
Step by Step Solution
- Step 1: Write the proportion equation
1,116,550.14 : 1,540,809.99 = 651,492.96 : x - Step 2: Convert to fraction form
1,116,550.14/1,540,809.99 = 651,492.96/x - Step 3: Cross multiply
1,116,550.14x = 1,540,809.99 × 651,492.96 - Step 4: Simplify right side
1,116,550.14x = 1,003,826,861,182.67 - Step 5: Solve for x
x = 1,003,826,861,182.67/1,116,550.14 - Step 6: Final answer
x = 899,043.25
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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.