Finding the Fourth Proportional to 1,796,599.76, 2,479,345.18 and 980,837.84
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Solution
The fourth proportional to 1,796,599.76, 2,479,345.18 and 980,837.84 is: 1,353,576.70
Step by Step Solution
- Step 1: Write the proportion equation
1,796,599.76 : 2,479,345.18 = 980,837.84 : x - Step 2: Convert to fraction form
1,796,599.76/2,479,345.18 = 980,837.84/x - Step 3: Cross multiply
1,796,599.76x = 2,479,345.18 × 980,837.84 - Step 4: Simplify right side
1,796,599.76x = 2,431,835,570,965.61 - Step 5: Solve for x
x = 2,431,835,570,965.61/1,796,599.76 - Step 6: Final answer
x = 1,353,576.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.