Finding the Fourth Proportional to 1,249,674.92, 1,874,124.74 and 450,852.62
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Solution
The fourth proportional to 1,249,674.92, 1,874,124.74 and 450,852.62 is: 676,139.08
Step by Step Solution
- Step 1: Write the proportion equation
1,249,674.92 : 1,874,124.74 = 450,852.62 : x - Step 2: Convert to fraction form
1,249,674.92/1,874,124.74 = 450,852.62/x - Step 3: Cross multiply
1,249,674.92x = 1,874,124.74 × 450,852.62 - Step 4: Simplify right side
1,249,674.92x = 844,954,049,235.82 - Step 5: Solve for x
x = 844,954,049,235.82/1,249,674.92 - Step 6: Final answer
x = 676,139.08
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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.