Finding the Fourth Proportional to 827,203.65, 1,159,659.75 and 827,203.65
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Solution
The fourth proportional to 827,203.65, 1,159,659.75 and 827,203.65 is: 1,159,659.75
Step by Step Solution
- Step 1: Write the proportion equation
827,203.65 : 1,159,659.75 = 827,203.65 : x - Step 2: Convert to fraction form
827,203.65/1,159,659.75 = 827,203.65/x - Step 3: Cross multiply
827,203.65x = 1,159,659.75 × 827,203.65 - Step 4: Simplify right side
827,203.65x = 959,274,777,958.09 - Step 5: Solve for x
x = 959,274,777,958.09/827,203.65 - Step 6: Final answer
x = 1,159,659.75
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.