Finding the Fourth Proportional to 1,542,454.62, 2,312,265.07 and 531,336.23
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Solution
The fourth proportional to 1,542,454.62, 2,312,265.07 and 531,336.23 is: 796,516.27
Step by Step Solution
- Step 1: Write the proportion equation
1,542,454.62 : 2,312,265.07 = 531,336.23 : x - Step 2: Convert to fraction form
1,542,454.62/2,312,265.07 = 531,336.23/x - Step 3: Cross multiply
1,542,454.62x = 2,312,265.07 × 531,336.23 - Step 4: Simplify right side
1,542,454.62x = 1,228,590,208,584.35 - Step 5: Solve for x
x = 1,228,590,208,584.35/1,542,454.62 - Step 6: Final answer
x = 796,516.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.