Finding the Fourth Proportional to 1,601,208.92, 2,209,450.08 and 956,492.26
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Solution
The fourth proportional to 1,601,208.92, 2,209,450.08 and 956,492.26 is: 1,319,828.95
Step by Step Solution
- Step 1: Write the proportion equation
1,601,208.92 : 2,209,450.08 = 956,492.26 : x - Step 2: Convert to fraction form
1,601,208.92/2,209,450.08 = 956,492.26/x - Step 3: Cross multiply
1,601,208.92x = 2,209,450.08 × 956,492.26 - Step 4: Simplify right side
1,601,208.92x = 2,113,321,889,329.13 - Step 5: Solve for x
x = 2,113,321,889,329.13/1,601,208.92 - Step 6: Final answer
x = 1,319,828.95
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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.