Finding the Fourth Proportional to 990,848.00, 1,367,372.88 and 582,965.21
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Solution
The fourth proportional to 990,848.00, 1,367,372.88 and 582,965.21 is: 804,493.54
Step by Step Solution
- Step 1: Write the proportion equation
990,848.00 : 1,367,372.88 = 582,965.21 : x - Step 2: Convert to fraction form
990,848.00/1,367,372.88 = 582,965.21/x - Step 3: Cross multiply
990,848.00x = 1,367,372.88 × 582,965.21 - Step 4: Simplify right side
990,848.00x = 797,130,811,300.64 - Step 5: Solve for x
x = 797,130,811,300.64/990,848.00 - Step 6: Final answer
x = 804,493.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.