Finding the Fourth Proportional to 1,368, 2,052.81 and 587.98
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Solution
The fourth proportional to 1,368, 2,052.81 and 587.98 is: 882.32
Step by Step Solution
- Step 1: Write the proportion equation
1,368 : 2,052.81 = 587.98 : x - Step 2: Convert to fraction form
1,368/2,052.81 = 587.98/x - Step 3: Cross multiply
1,368x = 2,052.81 × 587.98 - Step 4: Simplify right side
1,368x = 1,207,011.22 - Step 5: Solve for x
x = 1,207,011.22/1,368 - Step 6: Final answer
x = 882.32
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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.