Finding the Fourth Proportional to 1,004,494.11, 1,386,212.33 and 545,617.62
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Solution
The fourth proportional to 1,004,494.11, 1,386,212.33 and 545,617.62 is: 752,958.00
Step by Step Solution
- Step 1: Write the proportion equation
1,004,494.11 : 1,386,212.33 = 545,617.62 : x - Step 2: Convert to fraction form
1,004,494.11/1,386,212.33 = 545,617.62/x - Step 3: Cross multiply
1,004,494.11x = 1,386,212.33 × 545,617.62 - Step 4: Simplify right side
1,004,494.11x = 756,341,873,673.30 - Step 5: Solve for x
x = 756,341,873,673.30/1,004,494.11 - Step 6: Final answer
x = 752,958.00
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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.