Finding the Fourth Proportional to 802,847.91, 1,107,945.35 and 440,250.15
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Solution
The fourth proportional to 802,847.91, 1,107,945.35 and 440,250.15 is: 607,553.56
Step by Step Solution
- Step 1: Write the proportion equation
802,847.91 : 1,107,945.35 = 440,250.15 : x - Step 2: Convert to fraction form
802,847.91/1,107,945.35 = 440,250.15/x - Step 3: Cross multiply
802,847.91x = 1,107,945.35 × 440,250.15 - Step 4: Simplify right side
802,847.91x = 487,773,110,133.79 - Step 5: Solve for x
x = 487,773,110,133.79/802,847.91 - Step 6: Final answer
x = 607,553.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.