Finding the Fourth Proportional to 792,977.93, 1,094,295.81 and 430,394.00
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Solution
The fourth proportional to 792,977.93, 1,094,295.81 and 430,394.00 is: 593,936.27
Step by Step Solution
- Step 1: Write the proportion equation
792,977.93 : 1,094,295.81 = 430,394.00 : x - Step 2: Convert to fraction form
792,977.93/1,094,295.81 = 430,394.00/x - Step 3: Cross multiply
792,977.93x = 1,094,295.81 × 430,394.00 - Step 4: Simplify right side
792,977.93x = 470,978,353,584.88 - Step 5: Solve for x
x = 470,978,353,584.88/792,977.93 - Step 6: Final answer
x = 593,936.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.