Finding the Fourth Proportional to 1,246,911.66, 1,720,738.35 and 673,950.06
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Solution
The fourth proportional to 1,246,911.66, 1,720,738.35 and 673,950.06 is: 930,051.22
Step by Step Solution
- Step 1: Write the proportion equation
1,246,911.66 : 1,720,738.35 = 673,950.06 : x - Step 2: Convert to fraction form
1,246,911.66/1,720,738.35 = 673,950.06/x - Step 3: Cross multiply
1,246,911.66x = 1,720,738.35 × 673,950.06 - Step 4: Simplify right side
1,246,911.66x = 1,159,691,714,226.80 - Step 5: Solve for x
x = 1,159,691,714,226.80/1,246,911.66 - Step 6: Final answer
x = 930,051.22
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.