Finding the Fourth Proportional to 954,936.75, 1,432,498.68 and 347,890.08
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Solution
The fourth proportional to 954,936.75, 1,432,498.68 and 347,890.08 is: 521,869.20
Step by Step Solution
- Step 1: Write the proportion equation
954,936.75 : 1,432,498.68 = 347,890.08 : x - Step 2: Convert to fraction form
954,936.75/1,432,498.68 = 347,890.08/x - Step 3: Cross multiply
954,936.75x = 1,432,498.68 × 347,890.08 - Step 4: Simplify right side
954,936.75x = 498,352,080,385.09 - Step 5: Solve for x
x = 498,352,080,385.09/954,936.75 - Step 6: Final answer
x = 521,869.20
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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.