Finding the Fourth Proportional to 1,921,455.02, 2,882,078.58 and 974,801.14
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Solution
The fourth proportional to 1,921,455.02, 2,882,078.58 and 974,801.14 is: 1,462,148.97
Step by Step Solution
- Step 1: Write the proportion equation
1,921,455.02 : 2,882,078.58 = 974,801.14 : x - Step 2: Convert to fraction form
1,921,455.02/2,882,078.58 = 974,801.14/x - Step 3: Cross multiply
1,921,455.02x = 2,882,078.58 × 974,801.14 - Step 4: Simplify right side
1,921,455.02x = 2,809,453,485,353.58 - Step 5: Solve for x
x = 2,809,453,485,353.58/1,921,455.02 - Step 6: Final answer
x = 1,462,148.97
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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.