Finding the Fourth Proportional to 1,780,125.72, 2,670,352.74 and 582,054.18
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Solution
The fourth proportional to 1,780,125.72, 2,670,352.74 and 582,054.18 is: 873,134.95
Step by Step Solution
- Step 1: Write the proportion equation
1,780,125.72 : 2,670,352.74 = 582,054.18 : x - Step 2: Convert to fraction form
1,780,125.72/2,670,352.74 = 582,054.18/x - Step 3: Cross multiply
1,780,125.72x = 2,670,352.74 × 582,054.18 - Step 4: Simplify right side
1,780,125.72x = 1,554,289,974,391.45 - Step 5: Solve for x
x = 1,554,289,974,391.45/1,780,125.72 - Step 6: Final answer
x = 873,134.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.