Finding the Fourth Proportional to 1,135,645.13, 1,703,637.83 and 366,885.97
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Solution
The fourth proportional to 1,135,645.13, 1,703,637.83 and 366,885.97 is: 550,383.92
Step by Step Solution
- Step 1: Write the proportion equation
1,135,645.13 : 1,703,637.83 = 366,885.97 : x - Step 2: Convert to fraction form
1,135,645.13/1,703,637.83 = 366,885.97/x - Step 3: Cross multiply
1,135,645.13x = 1,703,637.83 × 366,885.97 - Step 4: Simplify right side
1,135,645.13x = 625,040,817,788.25 - Step 5: Solve for x
x = 625,040,817,788.25/1,135,645.13 - Step 6: Final answer
x = 550,383.92
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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.