Finding the Fourth Proportional to 1,469,710.80, 2,202,233.40 and 970,491.60
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Solution
The fourth proportional to 1,469,710.80, 2,202,233.40 and 970,491.60 is: 1,454,196.99
Step by Step Solution
- Step 1: Write the proportion equation
1,469,710.80 : 2,202,233.40 = 970,491.60 : x - Step 2: Convert to fraction form
1,469,710.80/2,202,233.40 = 970,491.60/x - Step 3: Cross multiply
1,469,710.80x = 2,202,233.40 × 970,491.60 - Step 4: Simplify right side
1,469,710.80x = 2,137,249,015,939.44 - Step 5: Solve for x
x = 2,137,249,015,939.44/1,469,710.80 - Step 6: Final answer
x = 1,454,196.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.