Finding the Fourth Proportional to 1,809,241.74, 2,713,447.98 and 1,079,970.84
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Solution
The fourth proportional to 1,809,241.74, 2,713,447.98 and 1,079,970.84 is: 1,619,708.76
Step by Step Solution
- Step 1: Write the proportion equation
1,809,241.74 : 2,713,447.98 = 1,079,970.84 : x - Step 2: Convert to fraction form
1,809,241.74/2,713,447.98 = 1,079,970.84/x - Step 3: Cross multiply
1,809,241.74x = 2,713,447.98 × 1,079,970.84 - Step 4: Simplify right side
1,809,241.74x = 2,930,444,694,256.90 - Step 5: Solve for x
x = 2,930,444,694,256.90/1,809,241.74 - Step 6: Final answer
x = 1,619,708.76
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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.