Finding the Fourth Proportional to 917,926.93, 1,376,564.60 and 269,322.09
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Solution
The fourth proportional to 917,926.93, 1,376,564.60 and 269,322.09 is: 403,887.55
Step by Step Solution
- Step 1: Write the proportion equation
917,926.93 : 1,376,564.60 = 269,322.09 : x - Step 2: Convert to fraction form
917,926.93/1,376,564.60 = 269,322.09/x - Step 3: Cross multiply
917,926.93x = 1,376,564.60 × 269,322.09 - Step 4: Simplify right side
917,926.93x = 370,739,255,092.01 - Step 5: Solve for x
x = 370,739,255,092.01/917,926.93 - Step 6: Final answer
x = 403,887.55
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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.