Finding the Fourth Proportional to 1,491,161.04, 2,235,132.60 and 732,119.76
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Solution
The fourth proportional to 1,491,161.04, 2,235,132.60 and 732,119.76 is: 1,097,389.68
Step by Step Solution
- Step 1: Write the proportion equation
1,491,161.04 : 2,235,132.60 = 732,119.76 : x - Step 2: Convert to fraction form
1,491,161.04/2,235,132.60 = 732,119.76/x - Step 3: Cross multiply
1,491,161.04x = 2,235,132.60 × 732,119.76 - Step 4: Simplify right side
1,491,161.04x = 1,636,384,742,680.18 - Step 5: Solve for x
x = 1,636,384,742,680.18/1,491,161.04 - Step 6: Final answer
x = 1,097,389.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.