Finding the Fourth Proportional to 1,716,806.40, 2,575,209.92 and 454,732.80
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Solution
The fourth proportional to 1,716,806.40, 2,575,209.92 and 454,732.80 is: 682,099.28
Step by Step Solution
- Step 1: Write the proportion equation
1,716,806.40 : 2,575,209.92 = 454,732.80 : x - Step 2: Convert to fraction form
1,716,806.40/2,575,209.92 = 454,732.80/x - Step 3: Cross multiply
1,716,806.40x = 2,575,209.92 × 454,732.80 - Step 4: Simplify right side
1,716,806.40x = 1,171,032,417,509.38 - Step 5: Solve for x
x = 1,171,032,417,509.38/1,716,806.40 - Step 6: Final answer
x = 682,099.28
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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.