Finding the Fourth Proportional to 841,207.53, 1,160,860.48 and 459,234.31
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Solution
The fourth proportional to 841,207.53, 1,160,860.48 and 459,234.31 is: 633,740.12
Step by Step Solution
- Step 1: Write the proportion equation
841,207.53 : 1,160,860.48 = 459,234.31 : x - Step 2: Convert to fraction form
841,207.53/1,160,860.48 = 459,234.31/x - Step 3: Cross multiply
841,207.53x = 1,160,860.48 × 459,234.31 - Step 4: Simplify right side
841,207.53x = 533,106,961,539.07 - Step 5: Solve for x
x = 533,106,961,539.07/841,207.53 - Step 6: Final answer
x = 633,740.12
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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.