Finding the Fourth Proportional to 1,665,194.82, 2,297,968.74 and 901,248.36
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Solution
The fourth proportional to 1,665,194.82, 2,297,968.74 and 901,248.36 is: 1,243,722.68
Step by Step Solution
- Step 1: Write the proportion equation
1,665,194.82 : 2,297,968.74 = 901,248.36 : x - Step 2: Convert to fraction form
1,665,194.82/2,297,968.74 = 901,248.36/x - Step 3: Cross multiply
1,665,194.82x = 2,297,968.74 × 901,248.36 - Step 4: Simplify right side
1,665,194.82x = 2,071,040,558,256.27 - Step 5: Solve for x
x = 2,071,040,558,256.27/1,665,194.82 - Step 6: Final answer
x = 1,243,722.68
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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.