Finding the Fourth Proportional to 1,460.04, 2,188.00 and 636.59
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Solution
The fourth proportional to 1,460.04, 2,188.00 and 636.59 is: 953.99
Step by Step Solution
- Step 1: Write the proportion equation
1,460.04 : 2,188.00 = 636.59 : x - Step 2: Convert to fraction form
1,460.04/2,188.00 = 636.59/x - Step 3: Cross multiply
1,460.04x = 2,188.00 × 636.59 - Step 4: Simplify right side
1,460.04x = 1,392,865.19 - Step 5: Solve for x
x = 1,392,865.19/1,460.04 - Step 6: Final answer
x = 953.99
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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.