Finding the Fourth Proportional to 934,477.47, 1,401,760.71 and 454,132.99
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Solution
The fourth proportional to 934,477.47, 1,401,760.71 and 454,132.99 is: 681,221.11
Step by Step Solution
- Step 1: Write the proportion equation
934,477.47 : 1,401,760.71 = 454,132.99 : x - Step 2: Convert to fraction form
934,477.47/1,401,760.71 = 454,132.99/x - Step 3: Cross multiply
934,477.47x = 1,401,760.71 × 454,132.99 - Step 4: Simplify right side
934,477.47x = 636,585,782,496.82 - Step 5: Solve for x
x = 636,585,782,496.82/934,477.47 - Step 6: Final answer
x = 681,221.11
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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.