Finding the Fourth Proportional to 1,005,438.44, 1,508,167.98 and 295,479.08
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Solution
The fourth proportional to 1,005,438.44, 1,508,167.98 and 295,479.08 is: 443,221.65
Step by Step Solution
- Step 1: Write the proportion equation
1,005,438.44 : 1,508,167.98 = 295,479.08 : x - Step 2: Convert to fraction form
1,005,438.44/1,508,167.98 = 295,479.08/x - Step 3: Cross multiply
1,005,438.44x = 1,508,167.98 × 295,479.08 - Step 4: Simplify right side
1,005,438.44x = 445,632,087,215.86 - Step 5: Solve for x
x = 445,632,087,215.86/1,005,438.44 - Step 6: Final answer
x = 443,221.65
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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.