Finding the Fourth Proportional to 1,566,102.10, 2,349,371.85 and 667,536.70
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Solution
The fourth proportional to 1,566,102.10, 2,349,371.85 and 667,536.70 is: 1,001,398.27
Step by Step Solution
- Step 1: Write the proportion equation
1,566,102.10 : 2,349,371.85 = 667,536.70 : x - Step 2: Convert to fraction form
1,566,102.10/2,349,371.85 = 667,536.70/x - Step 3: Cross multiply
1,566,102.10x = 2,349,371.85 × 667,536.70 - Step 4: Simplify right side
1,566,102.10x = 1,568,291,931,821.90 - Step 5: Solve for x
x = 1,568,291,931,821.90/1,566,102.10 - Step 6: Final answer
x = 1,001,398.27
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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.