Finding the Fourth Proportional to 1,535,101.80, 2,302,652.70 and 413,170.80
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Solution
The fourth proportional to 1,535,101.80, 2,302,652.70 and 413,170.80 is: 619,756.20
Step by Step Solution
- Step 1: Write the proportion equation
1,535,101.80 : 2,302,652.70 = 413,170.80 : x - Step 2: Convert to fraction form
1,535,101.80/2,302,652.70 = 413,170.80/x - Step 3: Cross multiply
1,535,101.80x = 2,302,652.70 × 413,170.80 - Step 4: Simplify right side
1,535,101.80x = 951,388,858,181.16 - Step 5: Solve for x
x = 951,388,858,181.16/1,535,101.80 - Step 6: Final answer
x = 619,756.20
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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.