Finding the Fourth Proportional to 1,271,097.57, 1,906,645.75 and 324,467.99
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Solution
The fourth proportional to 1,271,097.57, 1,906,645.75 and 324,467.99 is: 486,701.82
Step by Step Solution
- Step 1: Write the proportion equation
1,271,097.57 : 1,906,645.75 = 324,467.99 : x - Step 2: Convert to fraction form
1,271,097.57/1,906,645.75 = 324,467.99/x - Step 3: Cross multiply
1,271,097.57x = 1,906,645.75 × 324,467.99 - Step 4: Simplify right side
1,271,097.57x = 618,645,502,988.97 - Step 5: Solve for x
x = 618,645,502,988.97/1,271,097.57 - Step 6: Final answer
x = 486,701.82
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.