Finding the Fourth Proportional to 1,665,044.19, 2,297,760.93 and 901,097.75
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Solution
The fourth proportional to 1,665,044.19, 2,297,760.93 and 901,097.75 is: 1,243,514.86
Step by Step Solution
- Step 1: Write the proportion equation
1,665,044.19 : 2,297,760.93 = 901,097.75 : x - Step 2: Convert to fraction form
1,665,044.19/2,297,760.93 = 901,097.75/x - Step 3: Cross multiply
1,665,044.19x = 2,297,760.93 × 901,097.75 - Step 4: Simplify right side
1,665,044.19x = 2,070,507,192,572.10 - Step 5: Solve for x
x = 2,070,507,192,572.10/1,665,044.19 - Step 6: Final answer
x = 1,243,514.86
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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.