Finding the Fourth Proportional to 798,629.25, 1,102,100.02 and 436,051.99
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Solution
The fourth proportional to 798,629.25, 1,102,100.02 and 436,051.99 is: 601,747.19
Step by Step Solution
- Step 1: Write the proportion equation
798,629.25 : 1,102,100.02 = 436,051.99 : x - Step 2: Convert to fraction form
798,629.25/1,102,100.02 = 436,051.99/x - Step 3: Cross multiply
798,629.25x = 1,102,100.02 × 436,051.99 - Step 4: Simplify right side
798,629.25x = 480,572,909,640.33 - Step 5: Solve for x
x = 480,572,909,640.33/798,629.25 - Step 6: Final answer
x = 601,747.19
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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.