Finding the Fourth Proportional to 1,465,161.70, 2,198,491.98 and 697,526.86
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Solution
The fourth proportional to 1,465,161.70, 2,198,491.98 and 697,526.86 is: 1,046,647.07
Step by Step Solution
- Step 1: Write the proportion equation
1,465,161.70 : 2,198,491.98 = 697,526.86 : x - Step 2: Convert to fraction form
1,465,161.70/2,198,491.98 = 697,526.86/x - Step 3: Cross multiply
1,465,161.70x = 2,198,491.98 × 697,526.86 - Step 4: Simplify right side
1,465,161.70x = 1,533,507,207,544.58 - Step 5: Solve for x
x = 1,533,507,207,544.58/1,465,161.70 - Step 6: Final answer
x = 1,046,647.07
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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.