Finding the Fourth Proportional to 1,485,768.64, 2,228,936.64 and 632,822.08
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Solution
The fourth proportional to 1,485,768.64, 2,228,936.64 and 632,822.08 is: 949,353.95
Step by Step Solution
- Step 1: Write the proportion equation
1,485,768.64 : 2,228,936.64 = 632,822.08 : x - Step 2: Convert to fraction form
1,485,768.64/2,228,936.64 = 632,822.08/x - Step 3: Cross multiply
1,485,768.64x = 2,228,936.64 × 632,822.08 - Step 4: Simplify right side
1,485,768.64x = 1,410,520,320,713.01 - Step 5: Solve for x
x = 1,410,520,320,713.01/1,485,768.64 - Step 6: Final answer
x = 949,353.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.