Finding the Fourth Proportional to 1,503,964.66, 2,074,259.73 and 1,322,291.38
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Solution
The fourth proportional to 1,503,964.66, 2,074,259.73 and 1,322,291.38 is: 1,823,696.95
Step by Step Solution
- Step 1: Write the proportion equation
1,503,964.66 : 2,074,259.73 = 1,322,291.38 : x - Step 2: Convert to fraction form
1,503,964.66/2,074,259.73 = 1,322,291.38/x - Step 3: Cross multiply
1,503,964.66x = 2,074,259.73 × 1,322,291.38 - Step 4: Simplify right side
1,503,964.66x = 2,742,775,760,860.13 - Step 5: Solve for x
x = 2,742,775,760,860.13/1,503,964.66 - Step 6: Final answer
x = 1,823,696.95
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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.