Finding the Fourth Proportional to 1,471,470.71, 2,207,247.37 and 406,512.68
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Solution
The fourth proportional to 1,471,470.71, 2,207,247.37 and 406,512.68 is: 609,780.42
Step by Step Solution
- Step 1: Write the proportion equation
1,471,470.71 : 2,207,247.37 = 406,512.68 : x - Step 2: Convert to fraction form
1,471,470.71/2,207,247.37 = 406,512.68/x - Step 3: Cross multiply
1,471,470.71x = 2,207,247.37 × 406,512.68 - Step 4: Simplify right side
1,471,470.71x = 897,274,031,749.13 - Step 5: Solve for x
x = 897,274,031,749.13/1,471,470.71 - Step 6: Final answer
x = 609,780.42
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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.