Finding the Fourth Proportional to 1,024.94, 1,537.36 and 375.63
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Solution
The fourth proportional to 1,024.94, 1,537.36 and 375.63 is: 563.43
Step by Step Solution
- Step 1: Write the proportion equation
1,024.94 : 1,537.36 = 375.63 : x - Step 2: Convert to fraction form
1,024.94/1,537.36 = 375.63/x - Step 3: Cross multiply
1,024.94x = 1,537.36 × 375.63 - Step 4: Simplify right side
1,024.94x = 577,478.54 - Step 5: Solve for x
x = 577,478.54/1,024.94 - Step 6: Final answer
x = 563.43
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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.