Finding the Fourth Proportional to 1,700,850.22, 2,347,179.66 and 936,901.96
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Solution
The fourth proportional to 1,700,850.22, 2,347,179.66 and 936,901.96 is: 1,292,928.21
Step by Step Solution
- Step 1: Write the proportion equation
1,700,850.22 : 2,347,179.66 = 936,901.96 : x - Step 2: Convert to fraction form
1,700,850.22/2,347,179.66 = 936,901.96/x - Step 3: Cross multiply
1,700,850.22x = 2,347,179.66 × 936,901.96 - Step 4: Simplify right side
1,700,850.22x = 2,199,077,223,926.13 - Step 5: Solve for x
x = 2,199,077,223,926.13/1,700,850.22 - Step 6: Final answer
x = 1,292,928.21
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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.