Finding the Fourth Proportional to 1,480,334.18, 2,217,138.14 and 1,158,480.22
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Solution
The fourth proportional to 1,480,334.18, 2,217,138.14 and 1,158,480.22 is: 1,735,088.41
Step by Step Solution
- Step 1: Write the proportion equation
1,480,334.18 : 2,217,138.14 = 1,158,480.22 : x - Step 2: Convert to fraction form
1,480,334.18/2,217,138.14 = 1,158,480.22/x - Step 3: Cross multiply
1,480,334.18x = 2,217,138.14 × 1,158,480.22 - Step 4: Simplify right side
1,480,334.18x = 2,568,510,680,197.59 - Step 5: Solve for x
x = 2,568,510,680,197.59/1,480,334.18 - Step 6: Final answer
x = 1,735,088.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.