Finding the Fourth Proportional to 1,255,325.88, 1,732,353.66 and 682,367.88
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Solution
The fourth proportional to 1,255,325.88, 1,732,353.66 and 682,367.88 is: 941,669.82
Step by Step Solution
- Step 1: Write the proportion equation
1,255,325.88 : 1,732,353.66 = 682,367.88 : x - Step 2: Convert to fraction form
1,255,325.88/1,732,353.66 = 682,367.88/x - Step 3: Cross multiply
1,255,325.88x = 1,732,353.66 × 682,367.88 - Step 4: Simplify right side
1,255,325.88x = 1,182,102,494,384.44 - Step 5: Solve for x
x = 1,182,102,494,384.44/1,255,325.88 - Step 6: Final answer
x = 941,669.82
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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.