Finding the Fourth Proportional to 1,835,320.73, 2,532,672.19 and 1,019,575.70
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Solution
The fourth proportional to 1,835,320.73, 2,532,672.19 and 1,019,575.70 is: 1,406,975.35
Step by Step Solution
- Step 1: Write the proportion equation
1,835,320.73 : 2,532,672.19 = 1,019,575.70 : x - Step 2: Convert to fraction form
1,835,320.73/2,532,672.19 = 1,019,575.70/x - Step 3: Cross multiply
1,835,320.73x = 2,532,672.19 × 1,019,575.70 - Step 4: Simplify right side
1,835,320.73x = 2,582,251,020,989.78 - Step 5: Solve for x
x = 2,582,251,020,989.78/1,835,320.73 - Step 6: Final answer
x = 1,406,975.35
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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.