Finding the Fourth Proportional to 1,415,526.54, 2,124,203.22 and 516,892.98
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Solution
The fourth proportional to 1,415,526.54, 2,124,203.22 and 516,892.98 is: 775,673.01
Step by Step Solution
- Step 1: Write the proportion equation
1,415,526.54 : 2,124,203.22 = 516,892.98 : x - Step 2: Convert to fraction form
1,415,526.54/2,124,203.22 = 516,892.98/x - Step 3: Cross multiply
1,415,526.54x = 2,124,203.22 × 516,892.98 - Step 4: Simplify right side
1,415,526.54x = 1,097,985,732,511.40 - Step 5: Solve for x
x = 1,097,985,732,511.40/1,415,526.54 - Step 6: Final answer
x = 775,673.01
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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.