Finding the Fourth Proportional to 804,611.88, 1,110,359.80 and 442,027.94
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Solution
The fourth proportional to 804,611.88, 1,110,359.80 and 442,027.94 is: 609,996.02
Step by Step Solution
- Step 1: Write the proportion equation
804,611.88 : 1,110,359.80 = 442,027.94 : x - Step 2: Convert to fraction form
804,611.88/1,110,359.80 = 442,027.94/x - Step 3: Cross multiply
804,611.88x = 1,110,359.80 × 442,027.94 - Step 4: Simplify right side
804,611.88x = 490,810,047,567.14 - Step 5: Solve for x
x = 490,810,047,567.14/804,611.88 - Step 6: Final answer
x = 609,996.02
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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.