Finding the Fourth Proportional to 1,541,648.09, 2,312,459.37 and 1,204,971.74
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Solution
The fourth proportional to 1,541,648.09, 2,312,459.37 and 1,204,971.74 is: 1,807,447.63
Step by Step Solution
- Step 1: Write the proportion equation
1,541,648.09 : 2,312,459.37 = 1,204,971.74 : x - Step 2: Convert to fraction form
1,541,648.09/2,312,459.37 = 1,204,971.74/x - Step 3: Cross multiply
1,541,648.09x = 2,312,459.37 × 1,204,971.74 - Step 4: Simplify right side
1,541,648.09x = 2,786,448,179,185.91 - Step 5: Solve for x
x = 2,786,448,179,185.91/1,541,648.09 - Step 6: Final answer
x = 1,807,447.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.