Finding the Fourth Proportional to 1,782,568.62, 2,459,937.60 and 966,769.02
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Solution
The fourth proportional to 1,782,568.62, 2,459,937.60 and 966,769.02 is: 1,334,137.40
Step by Step Solution
- Step 1: Write the proportion equation
1,782,568.62 : 2,459,937.60 = 966,769.02 : x - Step 2: Convert to fraction form
1,782,568.62/2,459,937.60 = 966,769.02/x - Step 3: Cross multiply
1,782,568.62x = 2,459,937.60 × 966,769.02 - Step 4: Simplify right side
1,782,568.62x = 2,378,191,462,813.15 - Step 5: Solve for x
x = 2,378,191,462,813.15/1,782,568.62 - Step 6: Final answer
x = 1,334,137.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.