Finding the Fourth Proportional to 1,842,125.82, 2,761,854.66 and 776,582.97
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Solution
The fourth proportional to 1,842,125.82, 2,761,854.66 and 776,582.97 is: 1,164,312.05
Step by Step Solution
- Step 1: Write the proportion equation
1,842,125.82 : 2,761,854.66 = 776,582.97 : x - Step 2: Convert to fraction form
1,842,125.82/2,761,854.66 = 776,582.97/x - Step 3: Cross multiply
1,842,125.82x = 2,761,854.66 × 776,582.97 - Step 4: Simplify right side
1,842,125.82x = 2,144,809,294,571.14 - Step 5: Solve for x
x = 2,144,809,294,571.14/1,842,125.82 - Step 6: Final answer
x = 1,164,312.05
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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.