Finding the Fourth Proportional to 1,734, 2,599.24 and 623.08
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Solution
The fourth proportional to 1,734, 2,599.24 and 623.08 is: 933.99
Step by Step Solution
- Step 1: Write the proportion equation
1,734 : 2,599.24 = 623.08 : x - Step 2: Convert to fraction form
1,734/2,599.24 = 623.08/x - Step 3: Cross multiply
1,734x = 2,599.24 × 623.08 - Step 4: Simplify right side
1,734x = 1,619,534.46 - Step 5: Solve for x
x = 1,619,534.46/1,734 - Step 6: Final answer
x = 933.99
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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.