Finding the Fourth Proportional to 859,160.65, 1,184,663.44 and 548,644.99
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Solution
The fourth proportional to 859,160.65, 1,184,663.44 and 548,644.99 is: 756,505.39
Step by Step Solution
- Step 1: Write the proportion equation
859,160.65 : 1,184,663.44 = 548,644.99 : x - Step 2: Convert to fraction form
859,160.65/1,184,663.44 = 548,644.99/x - Step 3: Cross multiply
859,160.65x = 1,184,663.44 × 548,644.99 - Step 4: Simplify right side
859,160.65x = 649,959,661,192.17 - Step 5: Solve for x
x = 649,959,661,192.17/859,160.65 - Step 6: Final answer
x = 756,505.39
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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.