Finding the Fourth Proportional to 804,456.60, 1,110,185.00 and 460,400.53
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Solution
The fourth proportional to 804,456.60, 1,110,185.00 and 460,400.53 is: 635,372.70
Step by Step Solution
- Step 1: Write the proportion equation
804,456.60 : 1,110,185.00 = 460,400.53 : x - Step 2: Convert to fraction form
804,456.60/1,110,185.00 = 460,400.53/x - Step 3: Cross multiply
804,456.60x = 1,110,185.00 × 460,400.53 - Step 4: Simplify right side
804,456.60x = 511,129,759,047.09 - Step 5: Solve for x
x = 511,129,759,047.09/804,456.60 - Step 6: Final answer
x = 635,372.70
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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.