Finding the Fourth Proportional to 1,749,034.74, 2,617,626.48 and 1,075,542.62
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Solution
The fourth proportional to 1,749,034.74, 2,617,626.48 and 1,075,542.62 is: 1,609,670.05
Step by Step Solution
- Step 1: Write the proportion equation
1,749,034.74 : 2,617,626.48 = 1,075,542.62 : x - Step 2: Convert to fraction form
1,749,034.74/2,617,626.48 = 1,075,542.62/x - Step 3: Cross multiply
1,749,034.74x = 2,617,626.48 × 1,075,542.62 - Step 4: Simplify right side
1,749,034.74x = 2,815,368,842,480.58 - Step 5: Solve for x
x = 2,815,368,842,480.58/1,749,034.74 - Step 6: Final answer
x = 1,609,670.05
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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.