Finding the Fourth Proportional to 1,768,342.80, 2,652,232.60 and 586,390.80
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Solution
The fourth proportional to 1,768,342.80, 2,652,232.60 and 586,390.80 is: 879,492.82
Step by Step Solution
- Step 1: Write the proportion equation
1,768,342.80 : 2,652,232.60 = 586,390.80 : x - Step 2: Convert to fraction form
1,768,342.80/2,652,232.60 = 586,390.80/x - Step 3: Cross multiply
1,768,342.80x = 2,652,232.60 × 586,390.80 - Step 4: Simplify right side
1,768,342.80x = 1,555,244,796,100.08 - Step 5: Solve for x
x = 1,555,244,796,100.08/1,768,342.80 - Step 6: Final answer
x = 879,492.82
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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.