Finding the Fourth Proportional to 1,700,689.12, 2,346,950.77 and 936,742.69
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Solution
The fourth proportional to 1,700,689.12, 2,346,950.77 and 936,742.69 is: 1,292,704.79
Step by Step Solution
- Step 1: Write the proportion equation
1,700,689.12 : 2,346,950.77 = 936,742.69 : x - Step 2: Convert to fraction form
1,700,689.12/2,346,950.77 = 936,742.69/x - Step 3: Cross multiply
1,700,689.12x = 2,346,950.77 × 936,742.69 - Step 4: Simplify right side
1,700,689.12x = 2,198,488,977,587.37 - Step 5: Solve for x
x = 2,198,488,977,587.37/1,700,689.12 - Step 6: Final answer
x = 1,292,704.79
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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.