Finding the Fourth Proportional to 802,848.29, 1,107,945.86 and 440,250.53
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Solution
The fourth proportional to 802,848.29, 1,107,945.86 and 440,250.53 is: 607,554.07
Step by Step Solution
- Step 1: Write the proportion equation
802,848.29 : 1,107,945.86 = 440,250.53 : x - Step 2: Convert to fraction form
802,848.29/1,107,945.86 = 440,250.53/x - Step 3: Cross multiply
802,848.29x = 1,107,945.86 × 440,250.53 - Step 4: Simplify right side
802,848.29x = 487,773,747,637.20 - Step 5: Solve for x
x = 487,773,747,637.20/802,848.29 - Step 6: Final answer
x = 607,554.07
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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.