Finding the Fourth Proportional to 1,745,919.43, 2,408,003.71 and 1,134,269.19
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Solution
The fourth proportional to 1,745,919.43, 2,408,003.71 and 1,134,269.19 is: 1,564,404.62
Step by Step Solution
- Step 1: Write the proportion equation
1,745,919.43 : 2,408,003.71 = 1,134,269.19 : x - Step 2: Convert to fraction form
1,745,919.43/2,408,003.71 = 1,134,269.19/x - Step 3: Cross multiply
1,745,919.43x = 2,408,003.71 × 1,134,269.19 - Step 4: Simplify right side
1,745,919.43x = 2,731,324,414,823.02 - Step 5: Solve for x
x = 2,731,324,414,823.02/1,745,919.43 - Step 6: Final answer
x = 1,564,404.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.