Finding the Fourth Proportional to 1,353,595.92, 2,027,634.12 and 641,464.08
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Solution
The fourth proportional to 1,353,595.92, 2,027,634.12 and 641,464.08 is: 960,888.28
Step by Step Solution
- Step 1: Write the proportion equation
1,353,595.92 : 2,027,634.12 = 641,464.08 : x - Step 2: Convert to fraction form
1,353,595.92/2,027,634.12 = 641,464.08/x - Step 3: Cross multiply
1,353,595.92x = 2,027,634.12 × 641,464.08 - Step 4: Simplify right side
1,353,595.92x = 1,300,654,455,362.41 - Step 5: Solve for x
x = 1,300,654,455,362.41/1,353,595.92 - Step 6: Final answer
x = 960,888.28
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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.