Finding the Fourth Proportional to 1,522,948.75, 2,283,924.84 and 713,082.49
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Solution
The fourth proportional to 1,522,948.75, 2,283,924.84 and 713,082.49 is: 1,069,390.43
Step by Step Solution
- Step 1: Write the proportion equation
1,522,948.75 : 2,283,924.84 = 713,082.49 : x - Step 2: Convert to fraction form
1,522,948.75/2,283,924.84 = 713,082.49/x - Step 3: Cross multiply
1,522,948.75x = 2,283,924.84 × 713,082.49 - Step 4: Simplify right side
1,522,948.75x = 1,628,626,811,880.05 - Step 5: Solve for x
x = 1,628,626,811,880.05/1,522,948.75 - Step 6: Final answer
x = 1,069,390.43
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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.