Finding the Fourth Proportional to 806,301.99, 1,112,819.19 and 484,189.68
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Solution
The fourth proportional to 806,301.99, 1,112,819.19 and 484,189.68 is: 668,255.29
Step by Step Solution
- Step 1: Write the proportion equation
806,301.99 : 1,112,819.19 = 484,189.68 : x - Step 2: Convert to fraction form
806,301.99/1,112,819.19 = 484,189.68/x - Step 3: Cross multiply
806,301.99x = 1,112,819.19 × 484,189.68 - Step 4: Simplify right side
806,301.99x = 538,815,567,503.96 - Step 5: Solve for x
x = 538,815,567,503.96/806,301.99 - Step 6: Final answer
x = 668,255.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.