Finding the Fourth Proportional to 1,024,968.20, 1,414,426.74 and 572,249.48
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Solution
The fourth proportional to 1,024,968.20, 1,414,426.74 and 572,249.48 is: 789,687.88
Step by Step Solution
- Step 1: Write the proportion equation
1,024,968.20 : 1,414,426.74 = 572,249.48 : x - Step 2: Convert to fraction form
1,024,968.20/1,414,426.74 = 572,249.48/x - Step 3: Cross multiply
1,024,968.20x = 1,414,426.74 × 572,249.48 - Step 4: Simplify right side
1,024,968.20x = 809,404,966,463.10 - Step 5: Solve for x
x = 809,404,966,463.10/1,024,968.20 - Step 6: Final answer
x = 789,687.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.