Finding the Fourth Proportional to 934,705.14, 1,401,496.14 and 365,408.19
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Solution
The fourth proportional to 934,705.14, 1,401,496.14 and 365,408.19 is: 547,892.75
Step by Step Solution
- Step 1: Write the proportion equation
934,705.14 : 1,401,496.14 = 365,408.19 : x - Step 2: Convert to fraction form
934,705.14/1,401,496.14 = 365,408.19/x - Step 3: Cross multiply
934,705.14x = 1,401,496.14 × 365,408.19 - Step 4: Simplify right side
934,705.14x = 512,118,167,809.39 - Step 5: Solve for x
x = 512,118,167,809.39/934,705.14 - Step 6: Final answer
x = 547,892.75
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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.