Finding the Fourth Proportional to 1,117,918.26, 1,674,777.87 and 867,375.54
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Solution
The fourth proportional to 1,117,918.26, 1,674,777.87 and 867,375.54 is: 1,299,434.32
Step by Step Solution
- Step 1: Write the proportion equation
1,117,918.26 : 1,674,777.87 = 867,375.54 : x - Step 2: Convert to fraction form
1,117,918.26/1,674,777.87 = 867,375.54/x - Step 3: Cross multiply
1,117,918.26x = 1,674,777.87 × 867,375.54 - Step 4: Simplify right side
1,117,918.26x = 1,452,661,359,371.30 - Step 5: Solve for x
x = 1,452,661,359,371.30/1,117,918.26 - Step 6: Final answer
x = 1,299,434.32
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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.