Finding the Fourth Proportional to 773,729.28, 1,067,747.00 and 434,197.53
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Solution
The fourth proportional to 773,729.28, 1,067,747.00 and 434,197.53 is: 599,192.92
Step by Step Solution
- Step 1: Write the proportion equation
773,729.28 : 1,067,747.00 = 434,197.53 : x - Step 2: Convert to fraction form
773,729.28/1,067,747.00 = 434,197.53/x - Step 3: Cross multiply
773,729.28x = 1,067,747.00 × 434,197.53 - Step 4: Simplify right side
773,729.28x = 463,613,107,893.92 - Step 5: Solve for x
x = 463,613,107,893.92/773,729.28 - Step 6: Final answer
x = 599,192.92
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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.