Finding the Fourth Proportional to 804,711.07, 1,207,154.07 and 299,212.75
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Solution
The fourth proportional to 804,711.07, 1,207,154.07 and 299,212.75 is: 448,851.65
Step by Step Solution
- Step 1: Write the proportion equation
804,711.07 : 1,207,154.07 = 299,212.75 : x - Step 2: Convert to fraction form
804,711.07/1,207,154.07 = 299,212.75/x - Step 3: Cross multiply
804,711.07x = 1,207,154.07 × 299,212.75 - Step 4: Simplify right side
804,711.07x = 361,195,888,958.39 - Step 5: Solve for x
x = 361,195,888,958.39/804,711.07 - Step 6: Final answer
x = 448,851.65
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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.