Finding the Fourth Proportional to 1,401,625.37, 2,102,925.97 and 442,229.10
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Solution
The fourth proportional to 1,401,625.37, 2,102,925.97 and 442,229.10 is: 663,497.59
Step by Step Solution
- Step 1: Write the proportion equation
1,401,625.37 : 2,102,925.97 = 442,229.10 : x - Step 2: Convert to fraction form
1,401,625.37/2,102,925.97 = 442,229.10/x - Step 3: Cross multiply
1,401,625.37x = 2,102,925.97 × 442,229.10 - Step 4: Simplify right side
1,401,625.37x = 929,975,056,868.58 - Step 5: Solve for x
x = 929,975,056,868.58/1,401,625.37 - Step 6: Final answer
x = 663,497.59
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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.