Finding the Fourth Proportional to 954.19, 1,432.07 and 406.99
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Solution
The fourth proportional to 954.19, 1,432.07 and 406.99 is: 610.82
Step by Step Solution
- Step 1: Write the proportion equation
954.19 : 1,432.07 = 406.99 : x - Step 2: Convert to fraction form
954.19/1,432.07 = 406.99/x - Step 3: Cross multiply
954.19x = 1,432.07 × 406.99 - Step 4: Simplify right side
954.19x = 582,838.17 - Step 5: Solve for x
x = 582,838.17/954.19 - Step 6: Final answer
x = 610.82
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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.