Finding the Fourth Proportional to 1,801,954.44, 2,706,430.86 and 1,326,763.08
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Solution
The fourth proportional to 1,801,954.44, 2,706,430.86 and 1,326,763.08 is: 1,992,721.05
Step by Step Solution
- Step 1: Write the proportion equation
1,801,954.44 : 2,706,430.86 = 1,326,763.08 : x - Step 2: Convert to fraction form
1,801,954.44/2,706,430.86 = 1,326,763.08/x - Step 3: Cross multiply
1,801,954.44x = 2,706,430.86 × 1,326,763.08 - Step 4: Simplify right side
1,801,954.44x = 3,590,792,543,620.65 - Step 5: Solve for x
x = 3,590,792,543,620.65/1,801,954.44 - Step 6: Final answer
x = 1,992,721.05
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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.