Finding the Fourth Proportional to 1,458,059.68, 2,187,155.76 and 447,107.68
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Solution
The fourth proportional to 1,458,059.68, 2,187,155.76 and 447,107.68 is: 670,681.83
Step by Step Solution
- Step 1: Write the proportion equation
1,458,059.68 : 2,187,155.76 = 447,107.68 : x - Step 2: Convert to fraction form
1,458,059.68/2,187,155.76 = 447,107.68/x - Step 3: Cross multiply
1,458,059.68x = 2,187,155.76 × 447,107.68 - Step 4: Simplify right side
1,458,059.68x = 977,894,137,652.24 - Step 5: Solve for x
x = 977,894,137,652.24/1,458,059.68 - Step 6: Final answer
x = 670,681.83
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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.