Finding the Fourth Proportional to 845,933.94, 1,167,397.88 and 458,750.09
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Solution
The fourth proportional to 845,933.94, 1,167,397.88 and 458,750.09 is: 633,080.03
Step by Step Solution
- Step 1: Write the proportion equation
845,933.94 : 1,167,397.88 = 458,750.09 : x - Step 2: Convert to fraction form
845,933.94/1,167,397.88 = 458,750.09/x - Step 3: Cross multiply
845,933.94x = 1,167,397.88 × 458,750.09 - Step 4: Simplify right side
845,933.94x = 535,543,882,515.81 - Step 5: Solve for x
x = 535,543,882,515.81/845,933.94 - Step 6: Final answer
x = 633,080.03
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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.