Finding the Fourth Proportional to 1,534,573.62, 2,302,197.59 and 469,697.81
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Solution
The fourth proportional to 1,534,573.62, 2,302,197.59 and 469,697.81 is: 704,649.91
Step by Step Solution
- Step 1: Write the proportion equation
1,534,573.62 : 2,302,197.59 = 469,697.81 : x - Step 2: Convert to fraction form
1,534,573.62/2,302,197.59 = 469,697.81/x - Step 3: Cross multiply
1,534,573.62x = 2,302,197.59 × 469,697.81 - Step 4: Simplify right side
1,534,573.62x = 1,081,337,155,873.53 - Step 5: Solve for x
x = 1,081,337,155,873.53/1,534,573.62 - Step 6: Final answer
x = 704,649.91
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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.