Finding the Fourth Proportional to 1,542,110.58, 2,312,721.99 and 531,191.70
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Solution
The fourth proportional to 1,542,110.58, 2,312,721.99 and 531,191.70 is: 796,634.65
Step by Step Solution
- Step 1: Write the proportion equation
1,542,110.58 : 2,312,721.99 = 531,191.70 : x - Step 2: Convert to fraction form
1,542,110.58/2,312,721.99 = 531,191.70/x - Step 3: Cross multiply
1,542,110.58x = 2,312,721.99 × 531,191.70 - Step 4: Simplify right side
1,542,110.58x = 1,228,498,725,495.48 - Step 5: Solve for x
x = 1,228,498,725,495.48/1,542,110.58 - Step 6: Final answer
x = 796,634.65
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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.