Finding the Fourth Proportional to 1,962,319.58, 2,707,937.87 and 1,091,150.00
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Solution
The fourth proportional to 1,962,319.58, 2,707,937.87 and 1,091,150.00 is: 1,505,751.88
Step by Step Solution
- Step 1: Write the proportion equation
1,962,319.58 : 2,707,937.87 = 1,091,150.00 : x - Step 2: Convert to fraction form
1,962,319.58/2,707,937.87 = 1,091,150.00/x - Step 3: Cross multiply
1,962,319.58x = 2,707,937.87 × 1,091,150.00 - Step 4: Simplify right side
1,962,319.58x = 2,954,766,387,855.06 - Step 5: Solve for x
x = 2,954,766,387,855.06/1,962,319.58 - Step 6: Final answer
x = 1,505,751.88
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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.