Finding the Fourth Proportional to 888,040.65, 1,225,608.34 and 582,374.19
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Solution
The fourth proportional to 888,040.65, 1,225,608.34 and 582,374.19 is: 803,749.99
Step by Step Solution
- Step 1: Write the proportion equation
888,040.65 : 1,225,608.34 = 582,374.19 : x - Step 2: Convert to fraction form
888,040.65/1,225,608.34 = 582,374.19/x - Step 3: Cross multiply
888,040.65x = 1,225,608.34 × 582,374.19 - Step 4: Simplify right side
888,040.65x = 713,762,668,784.70 - Step 5: Solve for x
x = 713,762,668,784.70/888,040.65 - Step 6: Final answer
x = 803,749.99
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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.