Finding the Fourth Proportional to 894,101.83, 1,233,892.98 and 512,202.42
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Solution
The fourth proportional to 894,101.83, 1,233,892.98 and 512,202.42 is: 706,857.93
Step by Step Solution
- Step 1: Write the proportion equation
894,101.83 : 1,233,892.98 = 512,202.42 : x - Step 2: Convert to fraction form
894,101.83/1,233,892.98 = 512,202.42/x - Step 3: Cross multiply
894,101.83x = 1,233,892.98 × 512,202.42 - Step 4: Simplify right side
894,101.83x = 632,002,970,377.01 - Step 5: Solve for x
x = 632,002,970,377.01/894,101.83 - Step 6: Final answer
x = 706,857.93
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.