Finding the Fourth Proportional to 1,568,491.73, 2,163,298.27 and 1,134,536.94
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Solution
The fourth proportional to 1,568,491.73, 2,163,298.27 and 1,134,536.94 is: 1,564,778.29
Step by Step Solution
- Step 1: Write the proportion equation
1,568,491.73 : 2,163,298.27 = 1,134,536.94 : x - Step 2: Convert to fraction form
1,568,491.73/2,163,298.27 = 1,134,536.94/x - Step 3: Cross multiply
1,568,491.73x = 2,163,298.27 × 1,134,536.94 - Step 4: Simplify right side
1,568,491.73x = 2,454,341,799,553.09 - Step 5: Solve for x
x = 2,454,341,799,553.09/1,568,491.73 - Step 6: Final answer
x = 1,564,778.29
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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.