Finding the Fourth Proportional to 1,458,037.96, 2,187,425.99 and 447,211.34
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Solution
The fourth proportional to 1,458,037.96, 2,187,425.99 and 447,211.34 is: 670,930.21
Step by Step Solution
- Step 1: Write the proportion equation
1,458,037.96 : 2,187,425.99 = 447,211.34 : x - Step 2: Convert to fraction form
1,458,037.96/2,187,425.99 = 447,211.34/x - Step 3: Cross multiply
1,458,037.96x = 2,187,425.99 × 447,211.34 - Step 4: Simplify right side
1,458,037.96x = 978,241,710,623.90 - Step 5: Solve for x
x = 978,241,710,623.90/1,458,037.96 - Step 6: Final answer
x = 670,930.21
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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.