Finding the Fourth Proportional to 1,352,098.26, 1,865,892.48 and 808,207.68
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Solution
The fourth proportional to 1,352,098.26, 1,865,892.48 and 808,207.68 is: 1,115,324.73
Step by Step Solution
- Step 1: Write the proportion equation
1,352,098.26 : 1,865,892.48 = 808,207.68 : x - Step 2: Convert to fraction form
1,352,098.26/1,865,892.48 = 808,207.68/x - Step 3: Cross multiply
1,352,098.26x = 1,865,892.48 × 808,207.68 - Step 4: Simplify right side
1,352,098.26x = 1,508,028,632,390.25 - Step 5: Solve for x
x = 1,508,028,632,390.25/1,352,098.26 - Step 6: Final answer
x = 1,115,324.73
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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.