Finding the Fourth Proportional to 1,700,716.12, 2,346,988.07 and 936,769.68
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Solution
The fourth proportional to 1,700,716.12, 2,346,988.07 and 936,769.68 is: 1,292,742.06
Step by Step Solution
- Step 1: Write the proportion equation
1,700,716.12 : 2,346,988.07 = 936,769.68 : x - Step 2: Convert to fraction form
1,700,716.12/2,346,988.07 = 936,769.68/x - Step 3: Cross multiply
1,700,716.12x = 2,346,988.07 × 936,769.68 - Step 4: Simplify right side
1,700,716.12x = 2,198,587,265,639.64 - Step 5: Solve for x
x = 2,198,587,265,639.64/1,700,716.12 - Step 6: Final answer
x = 1,292,742.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.