Finding the Fourth Proportional to 1,431,337.06, 2,147,004.18 and 366,377.42
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Solution
The fourth proportional to 1,431,337.06, 2,147,004.18 and 366,377.42 is: 549,565.77
Step by Step Solution
- Step 1: Write the proportion equation
1,431,337.06 : 2,147,004.18 = 366,377.42 : x - Step 2: Convert to fraction form
1,431,337.06/2,147,004.18 = 366,377.42/x - Step 3: Cross multiply
1,431,337.06x = 2,147,004.18 × 366,377.42 - Step 4: Simplify right side
1,431,337.06x = 786,613,852,197.62 - Step 5: Solve for x
x = 786,613,852,197.62/1,431,337.06 - Step 6: Final answer
x = 549,565.77
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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.