Finding the Fourth Proportional to 804,912.15, 1,207,368.23 and 484,735.35
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Solution
The fourth proportional to 804,912.15, 1,207,368.23 and 484,735.35 is: 727,103.03
Step by Step Solution
- Step 1: Write the proportion equation
804,912.15 : 1,207,368.23 = 484,735.35 : x - Step 2: Convert to fraction form
804,912.15/1,207,368.23 = 484,735.35/x - Step 3: Cross multiply
804,912.15x = 1,207,368.23 × 484,735.35 - Step 4: Simplify right side
804,912.15x = 585,254,061,547.93 - Step 5: Solve for x
x = 585,254,061,547.93/804,912.15 - Step 6: Final answer
x = 727,103.03
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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.