Finding the Fourth Proportional to 1,224,501.30, 1,837,043.55 and 514,163.70
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Solution
The fourth proportional to 1,224,501.30, 1,837,043.55 and 514,163.70 is: 771,367.99
Step by Step Solution
- Step 1: Write the proportion equation
1,224,501.30 : 1,837,043.55 = 514,163.70 : x - Step 2: Convert to fraction form
1,224,501.30/1,837,043.55 = 514,163.70/x - Step 3: Cross multiply
1,224,501.30x = 1,837,043.55 × 514,163.70 - Step 4: Simplify right side
1,224,501.30x = 944,541,108,729.14 - Step 5: Solve for x
x = 944,541,108,729.14/1,224,501.30 - Step 6: Final answer
x = 771,367.99
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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.