Finding the Fourth Proportional to 1,353,291.09, 1,867,541.66 and 741,467.07
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Solution
The fourth proportional to 1,353,291.09, 1,867,541.66 and 741,467.07 is: 1,023,224.53
Step by Step Solution
- Step 1: Write the proportion equation
1,353,291.09 : 1,867,541.66 = 741,467.07 : x - Step 2: Convert to fraction form
1,353,291.09/1,867,541.66 = 741,467.07/x - Step 3: Cross multiply
1,353,291.09x = 1,867,541.66 × 741,467.07 - Step 4: Simplify right side
1,353,291.09x = 1,384,720,639,035.80 - Step 5: Solve for x
x = 1,384,720,639,035.80/1,353,291.09 - Step 6: Final answer
x = 1,023,224.53
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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.