Finding the Fourth Proportional to 1,021,551.99, 1,532,327.98 and 481,682.61
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Solution
The fourth proportional to 1,021,551.99, 1,532,327.98 and 481,682.61 is: 722,523.90
Step by Step Solution
- Step 1: Write the proportion equation
1,021,551.99 : 1,532,327.98 = 481,682.61 : x - Step 2: Convert to fraction form
1,021,551.99/1,532,327.98 = 481,682.61/x - Step 3: Cross multiply
1,021,551.99x = 1,532,327.98 × 481,682.61 - Step 4: Simplify right side
1,021,551.99x = 738,095,731,916.58 - Step 5: Solve for x
x = 738,095,731,916.58/1,021,551.99 - Step 6: Final answer
x = 722,523.90
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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.