Finding the Fourth Proportional to 1,043,763.60, 1,566,228.60 and 444,622.80
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Solution
The fourth proportional to 1,043,763.60, 1,566,228.60 and 444,622.80 is: 667,182.63
Step by Step Solution
- Step 1: Write the proportion equation
1,043,763.60 : 1,566,228.60 = 444,622.80 : x - Step 2: Convert to fraction form
1,043,763.60/1,566,228.60 = 444,622.80/x - Step 3: Cross multiply
1,043,763.60x = 1,566,228.60 × 444,622.80 - Step 4: Simplify right side
1,043,763.60x = 696,380,945,572.08 - Step 5: Solve for x
x = 696,380,945,572.08/1,043,763.60 - Step 6: Final answer
x = 667,182.63
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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.