Finding the Fourth Proportional to 1,476,503.16, 2,214,939.44 and 577,828.81
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Solution
The fourth proportional to 1,476,503.16, 2,214,939.44 and 577,828.81 is: 866,815.50
Step by Step Solution
- Step 1: Write the proportion equation
1,476,503.16 : 2,214,939.44 = 577,828.81 : x - Step 2: Convert to fraction form
1,476,503.16/2,214,939.44 = 577,828.81/x - Step 3: Cross multiply
1,476,503.16x = 2,214,939.44 × 577,828.81 - Step 4: Simplify right side
1,476,503.16x = 1,279,855,820,837.27 - Step 5: Solve for x
x = 1,279,855,820,837.27/1,476,503.16 - Step 6: Final answer
x = 866,815.50
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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.