Finding the Fourth Proportional to 585,796.44, 878,699.34 and 383,563.02
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Solution
The fourth proportional to 585,796.44, 878,699.34 and 383,563.02 is: 575,347.59
Step by Step Solution
- Step 1: Write the proportion equation
585,796.44 : 878,699.34 = 383,563.02 : x - Step 2: Convert to fraction form
585,796.44/878,699.34 = 383,563.02/x - Step 3: Cross multiply
585,796.44x = 878,699.34 × 383,563.02 - Step 4: Simplify right side
585,796.44x = 337,036,572,522.41 - Step 5: Solve for x
x = 337,036,572,522.41/585,796.44 - Step 6: Final answer
x = 575,347.59
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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.