Finding the Fourth Proportional to 1,349,884.52, 2,027,976.06 and 789,312.68
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Solution
The fourth proportional to 1,349,884.52, 2,027,976.06 and 789,312.68 is: 1,185,810.49
Step by Step Solution
- Step 1: Write the proportion equation
1,349,884.52 : 2,027,976.06 = 789,312.68 : x - Step 2: Convert to fraction form
1,349,884.52/2,027,976.06 = 789,312.68/x - Step 3: Cross multiply
1,349,884.52x = 2,027,976.06 × 789,312.68 - Step 4: Simplify right side
1,349,884.52x = 1,600,707,218,894.44 - Step 5: Solve for x
x = 1,600,707,218,894.44/1,349,884.52 - Step 6: Final answer
x = 1,185,810.49
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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.