Finding the Fourth Proportional to 702,759.19, 1,054,572.43 and 276,220.08
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Solution
The fourth proportional to 702,759.19, 1,054,572.43 and 276,220.08 is: 414,500.56
Step by Step Solution
- Step 1: Write the proportion equation
702,759.19 : 1,054,572.43 = 276,220.08 : x - Step 2: Convert to fraction form
702,759.19/1,054,572.43 = 276,220.08/x - Step 3: Cross multiply
702,759.19x = 1,054,572.43 × 276,220.08 - Step 4: Simplify right side
702,759.19x = 291,294,080,980.39 - Step 5: Solve for x
x = 291,294,080,980.39/702,759.19 - Step 6: Final answer
x = 414,500.56
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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.