Finding the Fourth Proportional to 1,353,480.36, 1,867,803.33 and 741,628.14
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Solution
The fourth proportional to 1,353,480.36, 1,867,803.33 and 741,628.14 is: 1,023,447.07
Step by Step Solution
- Step 1: Write the proportion equation
1,353,480.36 : 1,867,803.33 = 741,628.14 : x - Step 2: Convert to fraction form
1,353,480.36/1,867,803.33 = 741,628.14/x - Step 3: Cross multiply
1,353,480.36x = 1,867,803.33 × 741,628.14 - Step 4: Simplify right side
1,353,480.36x = 1,385,215,509,513.71 - Step 5: Solve for x
x = 1,385,215,509,513.71/1,353,480.36 - Step 6: Final answer
x = 1,023,447.07
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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.