Finding the Fourth Proportional to 1,544,438.55, 2,316,671.50 and 634,121.67
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Solution
The fourth proportional to 1,544,438.55, 2,316,671.50 and 634,121.67 is: 951,188.12
Step by Step Solution
- Step 1: Write the proportion equation
1,544,438.55 : 2,316,671.50 = 634,121.67 : x - Step 2: Convert to fraction form
1,544,438.55/2,316,671.50 = 634,121.67/x - Step 3: Cross multiply
1,544,438.55x = 2,316,671.50 × 634,121.67 - Step 4: Simplify right side
1,544,438.55x = 1,469,051,600,421.41 - Step 5: Solve for x
x = 1,469,051,600,421.41/1,544,438.55 - Step 6: Final answer
x = 951,188.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.