Finding the Fourth Proportional to 1,305,529.84, 1,801,626.24 and 732,568.60
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Solution
The fourth proportional to 1,305,529.84, 1,801,626.24 and 732,568.60 is: 1,010,941.90
Step by Step Solution
- Step 1: Write the proportion equation
1,305,529.84 : 1,801,626.24 = 732,568.60 : x - Step 2: Convert to fraction form
1,305,529.84/1,801,626.24 = 732,568.60/x - Step 3: Cross multiply
1,305,529.84x = 1,801,626.24 × 732,568.60 - Step 4: Simplify right side
1,305,529.84x = 1,319,814,812,360.06 - Step 5: Solve for x
x = 1,319,814,812,360.06/1,305,529.84 - Step 6: Final answer
x = 1,010,941.90
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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.