Finding the Fourth Proportional to 910,645.23, 1,365,729.73 and 270,776.65
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Solution
The fourth proportional to 910,645.23, 1,365,729.73 and 270,776.65 is: 406,094.17
Step by Step Solution
- Step 1: Write the proportion equation
910,645.23 : 1,365,729.73 = 270,776.65 : x - Step 2: Convert to fraction form
910,645.23/1,365,729.73 = 270,776.65/x - Step 3: Cross multiply
910,645.23x = 1,365,729.73 × 270,776.65 - Step 4: Simplify right side
910,645.23x = 369,807,721,094.81 - Step 5: Solve for x
x = 369,807,721,094.81/910,645.23 - Step 6: Final answer
x = 406,094.17
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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.