Finding the Fourth Proportional to 1,324,643.35, 1,986,367.24 and 377,788.99
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Solution
The fourth proportional to 1,324,643.35, 1,986,367.24 and 377,788.99 is: 566,513.00
Step by Step Solution
- Step 1: Write the proportion equation
1,324,643.35 : 1,986,367.24 = 377,788.99 : x - Step 2: Convert to fraction form
1,324,643.35/1,986,367.24 = 377,788.99/x - Step 3: Cross multiply
1,324,643.35x = 1,986,367.24 × 377,788.99 - Step 4: Simplify right side
1,324,643.35x = 750,427,673,368.69 - Step 5: Solve for x
x = 750,427,673,368.69/1,324,643.35 - Step 6: Final answer
x = 566,513.00
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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.