Finding the Fourth Proportional to 934,422.48, 1,401,750.97 and 365,730.19
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Solution
The fourth proportional to 934,422.48, 1,401,750.97 and 365,730.19 is: 548,641.17
Step by Step Solution
- Step 1: Write the proportion equation
934,422.48 : 1,401,750.97 = 365,730.19 : x - Step 2: Convert to fraction form
934,422.48/1,401,750.97 = 365,730.19/x - Step 3: Cross multiply
934,422.48x = 1,401,750.97 × 365,730.19 - Step 4: Simplify right side
934,422.48x = 512,662,644,172.08 - Step 5: Solve for x
x = 512,662,644,172.08/934,422.48 - Step 6: Final answer
x = 548,641.17
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1.5x scale
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.