Finding the Fourth Proportional to 1,048.80, 1,574 and 562
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Solution
The fourth proportional to 1,048.80, 1,574 and 562 is: 843.43
Step by Step Solution
- Step 1: Write the proportion equation
1,048.80 : 1,574 = 562 : x - Step 2: Convert to fraction form
1,048.80/1,574 = 562/x - Step 3: Cross multiply
1,048.80x = 1,574 × 562 - Step 4: Simplify right side
1,048.80x = 884,588 - Step 5: Solve for x
x = 884,588/1,048.80 - Step 6: Final answer
x = 843.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.