Finding the Fourth Proportional to 874,466.12, 1,308,736.47 and 537,720.06
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Solution
The fourth proportional to 874,466.12, 1,308,736.47 and 537,720.06 is: 804,758.28
Step by Step Solution
- Step 1: Write the proportion equation
874,466.12 : 1,308,736.47 = 537,720.06 : x - Step 2: Convert to fraction form
874,466.12/1,308,736.47 = 537,720.06/x - Step 3: Cross multiply
874,466.12x = 1,308,736.47 × 537,720.06 - Step 4: Simplify right side
874,466.12x = 703,733,853,172.59 - Step 5: Solve for x
x = 703,733,853,172.59/874,466.12 - Step 6: Final answer
x = 804,758.28
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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.