Finding the Fourth Proportional to 1,135,718.28, 1,704,627.18 and 575,146.44
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Solution
The fourth proportional to 1,135,718.28, 1,704,627.18 and 575,146.44 is: 863,251.28
Step by Step Solution
- Step 1: Write the proportion equation
1,135,718.28 : 1,704,627.18 = 575,146.44 : x - Step 2: Convert to fraction form
1,135,718.28/1,704,627.18 = 575,146.44/x - Step 3: Cross multiply
1,135,718.28x = 1,704,627.18 × 575,146.44 - Step 4: Simplify right side
1,135,718.28x = 980,410,254,104.24 - Step 5: Solve for x
x = 980,410,254,104.24/1,135,718.28 - Step 6: Final answer
x = 863,251.28
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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.