Finding the Fourth Proportional to 1,771.08, 2,656.72 and 601.12
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Solution
The fourth proportional to 1,771.08, 2,656.72 and 601.12 is: 901.71
Step by Step Solution
- Step 1: Write the proportion equation
1,771.08 : 2,656.72 = 601.12 : x - Step 2: Convert to fraction form
1,771.08/2,656.72 = 601.12/x - Step 3: Cross multiply
1,771.08x = 2,656.72 × 601.12 - Step 4: Simplify right side
1,771.08x = 1,597,008.22 - Step 5: Solve for x
x = 1,597,008.22/1,771.08 - Step 6: Final answer
x = 901.71
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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.