Finding the Fourth Proportional to 1,541,625.29, 2,126,029.32 and 1,323,759.87
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Solution
The fourth proportional to 1,541,625.29, 2,126,029.32 and 1,323,759.87 is: 1,825,574.80
Step by Step Solution
- Step 1: Write the proportion equation
1,541,625.29 : 2,126,029.32 = 1,323,759.87 : x - Step 2: Convert to fraction form
1,541,625.29/2,126,029.32 = 1,323,759.87/x - Step 3: Cross multiply
1,541,625.29x = 2,126,029.32 × 1,323,759.87 - Step 4: Simplify right side
1,541,625.29x = 2,814,352,285,629.24 - Step 5: Solve for x
x = 2,814,352,285,629.24/1,541,625.29 - Step 6: Final answer
x = 1,825,574.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.