Finding the Fourth Proportional to 1,406,761.76, 2,110,136.28 and 341,806.68
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Solution
The fourth proportional to 1,406,761.76, 2,110,136.28 and 341,806.68 is: 512,708.47
Step by Step Solution
- Step 1: Write the proportion equation
1,406,761.76 : 2,110,136.28 = 341,806.68 : x - Step 2: Convert to fraction form
1,406,761.76/2,110,136.28 = 341,806.68/x - Step 3: Cross multiply
1,406,761.76x = 2,110,136.28 × 341,806.68 - Step 4: Simplify right side
1,406,761.76x = 721,258,676,214.35 - Step 5: Solve for x
x = 721,258,676,214.35/1,406,761.76 - Step 6: Final answer
x = 512,708.47
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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.