Finding the Fourth Proportional to 1,733,686.20, 2,597,030.10 and 1,201,807.80
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Solution
The fourth proportional to 1,733,686.20, 2,597,030.10 and 1,201,807.80 is: 1,800,286.02
Step by Step Solution
- Step 1: Write the proportion equation
1,733,686.20 : 2,597,030.10 = 1,201,807.80 : x - Step 2: Convert to fraction form
1,733,686.20/2,597,030.10 = 1,201,807.80/x - Step 3: Cross multiply
1,733,686.20x = 2,597,030.10 × 1,201,807.80 - Step 4: Simplify right side
1,733,686.20x = 3,121,131,031,014.78 - Step 5: Solve for x
x = 3,121,131,031,014.78/1,733,686.20 - Step 6: Final answer
x = 1,800,286.02
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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.