Finding the Fourth Proportional to 1,595,976, 2,202,492.96 and 880,630.08
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Solution
The fourth proportional to 1,595,976, 2,202,492.96 and 880,630.08 is: 1,215,294.94
Step by Step Solution
- Step 1: Write the proportion equation
1,595,976 : 2,202,492.96 = 880,630.08 : x - Step 2: Convert to fraction form
1,595,976/2,202,492.96 = 880,630.08/x - Step 3: Cross multiply
1,595,976x = 2,202,492.96 × 880,630.08 - Step 4: Simplify right side
1,595,976x = 1,939,581,551,564.24 - Step 5: Solve for x
x = 1,939,581,551,564.24/1,595,976 - Step 6: Final answer
x = 1,215,294.94
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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.