Finding the Fourth Proportional to 1,372,605.34, 2,059,182.88 and 474,079.90
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Solution
The fourth proportional to 1,372,605.34, 2,059,182.88 and 474,079.90 is: 711,214.79
Step by Step Solution
- Step 1: Write the proportion equation
1,372,605.34 : 2,059,182.88 = 474,079.90 : x - Step 2: Convert to fraction form
1,372,605.34/2,059,182.88 = 474,079.90/x - Step 3: Cross multiply
1,372,605.34x = 2,059,182.88 × 474,079.90 - Step 4: Simplify right side
1,372,605.34x = 976,217,213,832.11 - Step 5: Solve for x
x = 976,217,213,832.11/1,372,605.34 - Step 6: Final answer
x = 711,214.79
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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.