Finding the Fourth Proportional to 803,826.79, 1,107,751.86 and 789,054.44
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Solution
The fourth proportional to 803,826.79, 1,107,751.86 and 789,054.44 is: 1,087,394.12
Step by Step Solution
- Step 1: Write the proportion equation
803,826.79 : 1,107,751.86 = 789,054.44 : x - Step 2: Convert to fraction form
803,826.79/1,107,751.86 = 789,054.44/x - Step 3: Cross multiply
803,826.79x = 1,107,751.86 × 789,054.44 - Step 4: Simplify right side
803,826.79x = 874,076,523,551.26 - Step 5: Solve for x
x = 874,076,523,551.26/803,826.79 - Step 6: Final answer
x = 1,087,394.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.