Finding the Fourth Proportional to 1,700,115.75, 2,346,159.74 and 936,167.49
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Solution
The fourth proportional to 1,700,115.75, 2,346,159.74 and 936,167.49 is: 1,291,911.14
Step by Step Solution
- Step 1: Write the proportion equation
1,700,115.75 : 2,346,159.74 = 936,167.49 : x - Step 2: Convert to fraction form
1,700,115.75/2,346,159.74 = 936,167.49/x - Step 3: Cross multiply
1,700,115.75x = 2,346,159.74 × 936,167.49 - Step 4: Simplify right side
1,700,115.75x = 2,196,398,470,254.02 - Step 5: Solve for x
x = 2,196,398,470,254.02/1,700,115.75 - Step 6: Final answer
x = 1,291,911.14
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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.