Finding the Fourth Proportional to 1,773.10, 2,659.78 and 602.63
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Solution
The fourth proportional to 1,773.10, 2,659.78 and 602.63 is: 903.99
Step by Step Solution
- Step 1: Write the proportion equation
1,773.10 : 2,659.78 = 602.63 : x - Step 2: Convert to fraction form
1,773.10/2,659.78 = 602.63/x - Step 3: Cross multiply
1,773.10x = 2,659.78 × 602.63 - Step 4: Simplify right side
1,773.10x = 1,602,863.22 - Step 5: Solve for x
x = 1,602,863.22/1,773.10 - Step 6: Final answer
x = 903.99
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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.