Finding the Fourth Proportional to 1,574,451.24, 2,172,812.61 and 886,167.68
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Solution
The fourth proportional to 1,574,451.24, 2,172,812.61 and 886,167.68 is: 1,222,950.73
Step by Step Solution
- Step 1: Write the proportion equation
1,574,451.24 : 2,172,812.61 = 886,167.68 : x - Step 2: Convert to fraction form
1,574,451.24/2,172,812.61 = 886,167.68/x - Step 3: Cross multiply
1,574,451.24x = 2,172,812.61 × 886,167.68 - Step 4: Simplify right side
1,574,451.24x = 1,925,476,298,814.38 - Step 5: Solve for x
x = 1,925,476,298,814.38/1,574,451.24 - Step 6: Final answer
x = 1,222,950.73
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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.