Finding the Fourth Proportional to 1,546,584.57, 2,134,230.93 and 858,286.53
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Solution
The fourth proportional to 1,546,584.57, 2,134,230.93 and 858,286.53 is: 1,184,404.46
Step by Step Solution
- Step 1: Write the proportion equation
1,546,584.57 : 2,134,230.93 = 858,286.53 : x - Step 2: Convert to fraction form
1,546,584.57/2,134,230.93 = 858,286.53/x - Step 3: Cross multiply
1,546,584.57x = 2,134,230.93 × 858,286.53 - Step 4: Simplify right side
1,546,584.57x = 1,831,781,659,128.37 - Step 5: Solve for x
x = 1,831,781,659,128.37/1,546,584.57 - Step 6: Final answer
x = 1,184,404.46
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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.