Finding the Fourth Proportional to 949,072.62, 1,423,734.21 and 350,454.54
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Solution
The fourth proportional to 949,072.62, 1,423,734.21 and 350,454.54 is: 525,728.07
Step by Step Solution
- Step 1: Write the proportion equation
949,072.62 : 1,423,734.21 = 350,454.54 : x - Step 2: Convert to fraction form
949,072.62/1,423,734.21 = 350,454.54/x - Step 3: Cross multiply
949,072.62x = 1,423,734.21 × 350,454.54 - Step 4: Simplify right side
949,072.62x = 498,954,117,647.81 - Step 5: Solve for x
x = 498,954,117,647.81/949,072.62 - Step 6: Final answer
x = 525,728.07
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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.