Finding the Fourth Proportional to 1,404,198.45, 2,106,297.68 and 1,390,201.65
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Solution
The fourth proportional to 1,404,198.45, 2,106,297.68 and 1,390,201.65 is: 2,085,302.48
Step by Step Solution
- Step 1: Write the proportion equation
1,404,198.45 : 2,106,297.68 = 1,390,201.65 : x - Step 2: Convert to fraction form
1,404,198.45/2,106,297.68 = 1,390,201.65/x - Step 3: Cross multiply
1,404,198.45x = 2,106,297.68 × 1,390,201.65 - Step 4: Simplify right side
1,404,198.45x = 2,928,178,503,176.16 - Step 5: Solve for x
x = 2,928,178,503,176.16/1,404,198.45 - Step 6: Final answer
x = 2,085,302.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.