Finding the Fourth Proportional to 1,595,114.40, 2,391,850.80 and 473,037.60
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Solution
The fourth proportional to 1,595,114.40, 2,391,850.80 and 473,037.60 is: 709,312.99
Step by Step Solution
- Step 1: Write the proportion equation
1,595,114.40 : 2,391,850.80 = 473,037.60 : x - Step 2: Convert to fraction form
1,595,114.40/2,391,850.80 = 473,037.60/x - Step 3: Cross multiply
1,595,114.40x = 2,391,850.80 × 473,037.60 - Step 4: Simplify right side
1,595,114.40x = 1,131,435,361,990.08 - Step 5: Solve for x
x = 1,131,435,361,990.08/1,595,114.40 - Step 6: Final answer
x = 709,312.99
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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.