Finding the Fourth Proportional to 1,567,697.39, 2,351,294.38 and 430,193.94
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Solution
The fourth proportional to 1,567,697.39, 2,351,294.38 and 430,193.94 is: 645,221.83
Step by Step Solution
- Step 1: Write the proportion equation
1,567,697.39 : 2,351,294.38 = 430,193.94 : x - Step 2: Convert to fraction form
1,567,697.39/2,351,294.38 = 430,193.94/x - Step 3: Cross multiply
1,567,697.39x = 2,351,294.38 × 430,193.94 - Step 4: Simplify right side
1,567,697.39x = 1,011,512,582,732.60 - Step 5: Solve for x
x = 1,011,512,582,732.60/1,567,697.39 - Step 6: Final answer
x = 645,221.83
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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.