Finding the Fourth Proportional to 1,452,954.51, 2,179,409.90 and 653,671.62
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Solution
The fourth proportional to 1,452,954.51, 2,179,409.90 and 653,671.62 is: 980,497.59
Step by Step Solution
- Step 1: Write the proportion equation
1,452,954.51 : 2,179,409.90 = 653,671.62 : x - Step 2: Convert to fraction form
1,452,954.51/2,179,409.90 = 653,671.62/x - Step 3: Cross multiply
1,452,954.51x = 2,179,409.90 × 653,671.62 - Step 4: Simplify right side
1,452,954.51x = 1,424,618,396,708.68 - Step 5: Solve for x
x = 1,424,618,396,708.68/1,452,954.51 - Step 6: Final answer
x = 980,497.59
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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.