Finding the Fourth Proportional to 949,626.06, 1,310,480.46 and 541,727.17
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Solution
The fourth proportional to 949,626.06, 1,310,480.46 and 541,727.17 is: 747,581.50
Step by Step Solution
- Step 1: Write the proportion equation
949,626.06 : 1,310,480.46 = 541,727.17 : x - Step 2: Convert to fraction form
949,626.06/1,310,480.46 = 541,727.17/x - Step 3: Cross multiply
949,626.06x = 1,310,480.46 × 541,727.17 - Step 4: Simplify right side
949,626.06x = 709,922,870,936.10 - Step 5: Solve for x
x = 709,922,870,936.10/949,626.06 - Step 6: Final answer
x = 747,581.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.