Finding the Fourth Proportional to 1,074,568.14, 1,611,509.76 and 354,775.68
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Solution
The fourth proportional to 1,074,568.14, 1,611,509.76 and 354,775.68 is: 532,050.46
Step by Step Solution
- Step 1: Write the proportion equation
1,074,568.14 : 1,611,509.76 = 354,775.68 : x - Step 2: Convert to fraction form
1,074,568.14/1,611,509.76 = 354,775.68/x - Step 3: Cross multiply
1,074,568.14x = 1,611,509.76 × 354,775.68 - Step 4: Simplify right side
1,074,568.14x = 571,724,470,930.64 - Step 5: Solve for x
x = 571,724,470,930.64/1,074,568.14 - Step 6: Final answer
x = 532,050.46
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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.