Finding the Fourth Proportional to 878,920.56, 1,316,873.92 and 590,190.96
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Solution
The fourth proportional to 878,920.56, 1,316,873.92 and 590,190.96 is: 884,274.55
Step by Step Solution
- Step 1: Write the proportion equation
878,920.56 : 1,316,873.92 = 590,190.96 : x - Step 2: Convert to fraction form
878,920.56/1,316,873.92 = 590,190.96/x - Step 3: Cross multiply
878,920.56x = 1,316,873.92 × 590,190.96 - Step 4: Simplify right side
878,920.56x = 777,207,083,043.76 - Step 5: Solve for x
x = 777,207,083,043.76/878,920.56 - Step 6: Final answer
x = 884,274.55
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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.